Exercise Questions Chapter -1 Matter in our Surroundings class IX Science |Gyaani keeda class IX|

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  • Опубликовано: 26 окт 2024

Комментарии • 444

  • @visheshrattan709
    @visheshrattan709 2 года назад +116

    Latent heat of fusion -The amount of heat which is used to change 1 kg of solid into liquid at atmospheric pressure at its melting point

  • @autoXplorer91
    @autoXplorer91 2 года назад +15

    *Melting point- The temperature at which solid melt to become liquid at atmospheric pressure is called melting point .
    *Boiling point-The temperature at which liquid starts boiling at atmospheric pressure is called boiling point.

  • @rajeshkale4047
    @rajeshkale4047 2 года назад +21

    Latent heat of fusion : the amount of heat which is used to change 1 kg of solid into liquid at atmospheric pressure as it melting point

    • @shamsa9812
      @shamsa9812 2 года назад +2

      @@sudeshsingh4261 the amount of heat which is requaired for change in state solid to liquid under atmosoperic pressure on its melting point is called leatent heat os fusion

  • @rehanpradhan2712
    @rehanpradhan2712 2 года назад +82

    Melting point of ice-0⁰C and 273K
    Boiling Point of water-100⁰C and 373K

  • @arshahmad1250
    @arshahmad1250 3 года назад +10

    9: 45......
    Boiling point =100 degree celsius
    Freezing point =0 degree celsius

  • @amanpundir5123
    @amanpundir5123 Год назад +370

    Sir me class ma 1 ata tha 😢😢but meri mummy ka heart ka operation hua hai or unki tabiyat kharab hai😭😭🙏

  • @maheeplayzofficial
    @maheeplayzofficial Год назад +17

    melting point of ice =0 degeree c in kelvin =273k
    boiling point of water =100 degeree c in kelvin=373k

  • @roshnyy_._.
    @roshnyy_._. 6 месяцев назад +1

    So typically latent fusion is that amount of heat energy required to convert solid into liquid or vapour at a atmospheric pressure.

  • @_naman_7657
    @_naman_7657 2 года назад +9

    8:33 solid, liquid, gas

    • @ArkAadiji
      @ArkAadiji Месяц назад

      Yes 👍🏻✋🏻

  • @SFS_004
    @SFS_004 4 месяца назад +6

    Hari krishn❤❤
    Radhe Radhe😊😊

  • @meanwhileknowhere
    @meanwhileknowhere 6 месяцев назад +1

    The boiling point is the temperature at which a substance transitions from its liquid phase to its gaseous phase, under standard atmospheric pressure. At this critical temperature, the vapor pressure of the substance equals the atmospheric pressure, enabling the liquid to vaporize throughout the bulk of the liquid.
    This phenomenon occurs due to the energy input provided to the substance, which overcomes the intermolecular forces holding the molecules together in the liquid phase. As the temperature rises, the kinetic energy of the molecules increases, causing them to move more rapidly and eventually break free from the liquid state, forming a gas.
    The boiling point is a characteristic property of each substance and depends on factors such as molecular weight, intermolecular forces, and molecular structure. Substances with stronger intermolecular forces generally have higher boiling points, as more energy is required to overcome these forces.
    Furthermore, the boiling point of a substance can be affected by changes in atmospheric pressure. Higher atmospheric pressure increases the boiling point, while lower pressure decreases it. This relationship is described by the Clausius-Clapeyron equation, which relates the vapor pressure of a substance to its temperature. So is it right sir.or i have to write more 😊

  • @Rishav_king_77
    @Rishav_king_77 Год назад +1

    If we defuse solid to solid?
    Ans -It is even possible for a solid to diffuse into another solid; e.g., pure gold will diffuse into pure lead, two pieces of chalk tightly wrapped together are found to become homogeneous after some years; although at room temperature this diffusion is very slow.

  • @creationworld7404
    @creationworld7404 2 года назад +9

    Latend Heat of fusion -the amount of heat which is used to change 1kg of solid into liquid at atmospheric pressure at its melting point.

  • @rohitbhuia9368
    @rohitbhuia9368 2 года назад +6

    Latent heat of fusion-the heat energy required to convert 1kg of solid into liquid at Atmosphere pressure of it's melting point thank u

  • @universallypiyush3188
    @universallypiyush3188 Год назад +3

    Latent heat of fusion : The amount of heat required by one kg of solid to convert liquid at a atmosphere pressure at a melting point

  • @RajKumar-qf5zp
    @RajKumar-qf5zp 2 года назад +7

    Latent heat of vaporisation- The amount of heat 1kg liquid into water vapour at atmospheric pressure at its boiling point are called latent heat of vaporisation-

  • @deepakYadav-ro4ce
    @deepakYadav-ro4ce 2 года назад +4

    Latent heat of vaporization is used to be converts of 1kg amount of Liquid into gas with given atmospheric pressure.

  • @shilpatirkey3797
    @shilpatirkey3797 Год назад +2

    Latent heat of fusion (or melting) of a solid is a quantity of heat in joules required to convert one kilogram of the solid (at its melting point) to liquid without any change in temperature🎉

  • @AmanSingh-kz1ib
    @AmanSingh-kz1ib Год назад +1

    The heat required to convert a solid to liquid state is called latent heat of fusion
    Theat required convert liquid into solid the vapour or gas is called latent heat of vapourisation

  • @-Archer_
    @-Archer_ Год назад +8

    Melting point of ice - 0°c (273K)
    Boiling point of water - 100°c (373.2k)

  • @autoXplorer91
    @autoXplorer91 2 года назад +1

    *latern heat of fusion-The amount of heat energy required to convert 1 kg of solid into liquid at atmospheric pressure and at constant temperature is called latern heat of fusion.

  • @kumareet
    @kumareet 2 года назад +3

    The amount of heat require to change 1kg of ice into water under atmospheric pressure on its melting point is known as latent heat of fusion

  • @Anmolgaming0011
    @Anmolgaming0011 2 года назад +1

    Boiling point == the temperature at which a liquid boil to from vapours at atmosphere is pressure is called is boiling point 👉👉☝️☝️☝️

  • @AdityaRaj-sr9ew
    @AdityaRaj-sr9ew Год назад +2

    The amount of heat energy that is required to change 1 kg of solid into liquid state at the atmospheric pressure at its melting point is called latent heat of fusion.

  • @khushiarts8481
    @khushiarts8481 2 года назад +7

    1. Melting point of IEC=0 Celsius. 0 Celsius+273. =273 Kelvin 2. Boiling point of water. =100 Celsius. =100 Celsius+273. =373 Kelvin

  • @kskumar2905
    @kskumar2905 Год назад +1

    Melting point of ice -0°c (273k) boiling point of water -100°c(373. 2k)

  • @rashiRajesh-in2jm
    @rashiRajesh-in2jm Год назад +1

    Thanks this helpful for me

  • @Anam-jf3nm
    @Anam-jf3nm 2 года назад +3

    interparticles space between matter in increasing order
    solid ,water,gas

  • @divyaprakash4000
    @divyaprakash4000 2 года назад +3

    Melting point of ice is 0degree celsius and boiling point of water is 100degree celsius.

  • @DeMoNiX_Spinzz
    @DeMoNiX_Spinzz 4 месяца назад

    Yes Solids Can diffuse in solids but there is a negligible chance of happening of it
    For eg : when We write something into White board with marker the marker diffuses into the white board

  • @abhinavdwivedi2975
    @abhinavdwivedi2975 6 месяцев назад +2

    Three examples of sublimation:-
    1. Napthalene
    2. Dry Ice (solid Co2)
    3.its your chance 😅

    • @RajVerma-ps3jy
      @RajVerma-ps3jy 3 месяца назад +2

      anthracane, naphthalene ball, iodine, ammonium chloride, comphort(kapoor)

    • @abhinavdwivedi2975
      @abhinavdwivedi2975 27 дней назад

      ​@@RajVerma-ps3jythanks tomorrow is my science mid term exam that's why I am here again 😂

  • @pihukuhuvlog7090
    @pihukuhuvlog7090 25 дней назад

    Latent heat of vapourization is a heat energy is required to 1 kg of a liquid to gasat atmospheric pressure at boiling point

  • @Butterfly_shorts_vlog
    @Butterfly_shorts_vlog 2 года назад +6

    Thank you sir 😊

  • @mrbittuup5076
    @mrbittuup5076 5 месяцев назад +1

    The minimum temperature at which liquid start boiling.

  • @fitnessproo5067
    @fitnessproo5067 2 года назад +2

    Melting point of ice is 0 degree celcius
    And kelvin ?

  • @RonakRal
    @RonakRal 10 месяцев назад

    Diffusion of solid into another solid is an extremely slow process because the particles do not move from the fixed positions and they vibrate. When two metal blocks are packed close to each other the particles diffuse from one other after few years.

  • @Anam-jf3nm
    @Anam-jf3nm 2 года назад +2

    boiling point is the temperature in which liquid converts into gasous state is called boiling point of that liquid
    freezing point is the the temperature in which liquid converts into solid is called the freezing point of that liquid

  • @Arunkumar1983Shubham
    @Arunkumar1983Shubham 2 года назад +7

    Melting point 0°c 7- 273.15k
    Boiling point 100°c - 373.15k

  • @editing_girlll_025
    @editing_girlll_025 2 года назад +7

    Thanks a lot sir 🤗for this video your explanation is mind blowing ✨❤️💜

  • @universallypiyush3188
    @universallypiyush3188 Год назад +3

    Latent heat of vaporisation : The amount of heat required by one kg of liquid to convert gas at a atmosphere pressure at a boiling point

  • @AnushkaSingh-md5kb
    @AnushkaSingh-md5kb Год назад +1

    The process of conversion of a solid material into a liquid state at the atmospheric pressure is known as the latent heat of fution

  • @rashmiranibehera5683
    @rashmiranibehera5683 5 месяцев назад

    Laten heat of fusion -: It is the amount of heat required to change solid into liquid at atmospheric pressure and at its melting point is known as laten heat of fusion

  • @craftangeles6045
    @craftangeles6045 2 года назад +7

    Melting point: the temperature at which a solids melts to became a liquid at the atmospheric temperature is called melting point
    Boling point: the temperature at which a liquid starts boiling at atmospheric temperature is called it's boiling point ...
    The amount of heat energy that is, required to 1kg of a solid into liquid at atmospheric temperature at its melting point is known as the latent heat of fusion
    Latent heat of vapourisatiom::

  • @anjaliarya8520
    @anjaliarya8520 2 года назад +2

    Thank you so much sir

  • @Abhishekyadav-wk8ol
    @Abhishekyadav-wk8ol 2 года назад +1

    Melting point of water - 0degree celsius. 0 + 273 - 273 , water 100+273 -373

  • @sayedmubashir5349
    @sayedmubashir5349 Год назад +3

    3:50_Melting Point of ice is 0°C i.e. 273.15K
    4:07_Boiling Point of water is 100°C i.e. 373K.

  • @mandhanvlogs
    @mandhanvlogs 8 месяцев назад +2

    Camphor
    Nepthalene balls
    Sodium,pottasium

  • @adityayadav562
    @adityayadav562 Год назад

    Yes sir solid ka solid ma diffusion ho sakta h but ye bahut slow process h.... Ex metal ki kiski metal ko compressed krke chhod diya jaye to kuch saal baad wo dono mix ho jayega aur second example chalk on blackboard...

  • @rasmitaranipatra6539
    @rasmitaranipatra6539 Год назад

    Freezing point- The temperature at which liquid get converted into solid at atmospheric pressure

  • @Gauri-u
    @Gauri-u Год назад +1

    ________Ans1=273 k
    ___________Ans2=373 k
    Ans=3 = solid, liquid,gas
    Ans4= The temperature at which liquid boils and changes into gas at atmospheric pressure is called boiling point .
    Ans5= the temperature at which liquid freezes and change into solid at atmospheric pressure is called freezing point

  • @sudhanshukumar8967
    @sudhanshukumar8967 2 года назад +6

    Freezing point :- the particular temp at which liquid is change in to solid is called freezing point

  • @deepakYadav-ro4ce
    @deepakYadav-ro4ce 2 года назад +1

    Melting point of ice 0⁰C-273K
    Melting point of Water 💦 is 100⁰C----273k+100⁰C-:373k Ans

  • @bishwadeepff.Short01
    @bishwadeepff.Short01 Год назад +1

    The melting point of the ice is 0° C and 273 k
    Boiling point of water 100°c and 273 k

  • @eklavyasrivastava.35
    @eklavyasrivastava.35 3 года назад +3

    sir plzzz jaldi se life process(class 10) chapter ki activity ki explanation ki video dal dijiye

  • @altamassiddiqisiddiqui2193
    @altamassiddiqisiddiqui2193 Год назад

    BOILING POINT-the temperature at which liquid state change into gas at atmospheric temperature.

  • @MukeshSharma-hm7ic
    @MukeshSharma-hm7ic Год назад +1

    thanks a lot sir for this video your explanation is mind blow😊😊

  • @RajadityaRaidangia
    @RajadityaRaidangia 8 месяцев назад

    (4)ans the order of interparticle space among the states of matter is: gas,liquid,solid

  • @aspahadi145
    @aspahadi145 Год назад +2

    melting point of ice =0degree =0+273=273k
    Boiling point of water is 100 degree=100+273 =373k

  • @ayushff6686
    @ayushff6686 2 года назад +2

    Melting point of ice is 0° celcius in kelvin 273k melting point of water is 100°c in kelvin 373k.

  • @prathamsharma69
    @prathamsharma69 10 месяцев назад

    Amount of heat required for 1 kg of liquid to convert into gas at atmospheric pressure at its boiling point is known as latent heat of vaporisation

  • @RIKKISHORTS..
    @RIKKISHORTS.. 3 месяца назад

    three examples which shows sublimation process are 1.napthalene 2.dry ice 3. ammonium chloride

  • @fitnessproo5067
    @fitnessproo5067 2 года назад +3

    Latent heat of fusion -
    The amount of heat required to convert 1 kg solid into liquid state are known as latent heat of fusion

  • @shamsa9812
    @shamsa9812 2 года назад +1

    which is used for change state solid to liquid and this is hide heat its known as leatent heat of fusion

  • @mannusingh2800
    @mannusingh2800 3 года назад +3

    Thanku sir

  • @devendrasisodiya3596
    @devendrasisodiya3596 Год назад +1

    Melting point =0°c or 273k
    Boiling point=100°c 373k 😊

  • @keshavyadav2127
    @keshavyadav2127 2 года назад +1

    Boiling point -the point of liquid on which it start boling

  • @sachchainsanartandstudycha3486
    @sachchainsanartandstudycha3486 Год назад +5

    1st is 273 k
    2nd is 373 k
    👍🏻👍🏻
    Thank you Sir For Giving Me this Question 👍🏻

  • @Devil-Ayan01
    @Devil-Ayan01 2 года назад +3

    ☺️

  • @fitnessproo5067
    @fitnessproo5067 2 года назад

    Example
    When we write on a black board after 15 to 16 days we observed whose we write its can't rub easily because the solid chalk and the solid black board diffused......!

  • @piyush.670
    @piyush.670 4 месяца назад

    Latent heat of fusion - 1kg of solid convert to liquid at joules

  • @anjaliyadav20087
    @anjaliyadav20087 2 года назад +6

    Amazing👍👍

  • @nidhishrivastava5679
    @nidhishrivastava5679 2 года назад +6

    Just perfect sir ,😍😀

  • @aryanparihar
    @aryanparihar 3 года назад +3

    Great🎉

  • @nxsparten
    @nxsparten 7 месяцев назад +1

    8:32 ANS IS SOLID LIQUID GAS

  • @pratikshasingh2429
    @pratikshasingh2429 2 года назад +1

    Cooling point of water is 0 degree celcius. And K =273
    Boiling point of water is 100 degree celcius. And k =373

  • @Thakurraunak308
    @Thakurraunak308 Год назад

    Boiling point - a temperature at which liquid starts changing it into gas vapours is called boiling point

  • @satyaveersingh6461
    @satyaveersingh6461 2 года назад

    Take a 1kg of solid convert into liquid due to atmospheric temprature is known as latent heat of fusion..

  • @shivshanker313
    @shivshanker313 Год назад +1

    Thanks bro

  • @yogesh_kumar7
    @yogesh_kumar7 Год назад

    Literraly you are best teacher in a scince😮😮😮

  • @rasmitaranipatra6539
    @rasmitaranipatra6539 Год назад

    Boiling point- the temperature at which liquid get converted into gas at atmospheric pressure

  • @binddeepnarayanbind8735
    @binddeepnarayanbind8735 2 года назад +4

    Thanks sir👍

  • @team8407
    @team8407 Год назад

    Boiling point of water = 100*C
    Freezing point of water = 0*C
    Interparticle space = Solid < liquid < Gases

  • @Unknown.503
    @Unknown.503 Год назад

    No solid cannot diffused in a solid because it has a definite shape and the force of attraction and the gap between each particle is very very less that is why solid cannot diffused in solid.

  • @ss_gaming9052
    @ss_gaming9052 6 месяцев назад

    Thankyou sir me to kam karne ke liye dekh rha tha par apki vajah se samaj a gya questions ❤❤

  • @bishwadeepff.Short01
    @bishwadeepff.Short01 Год назад

    Yes, solid can diffusion solid.
    Example in wood can attract by nails and can form a structre.

  • @akashkumarsingh7872
    @akashkumarsingh7872 3 года назад +5

    Sir The way you teach us is Amazing....I have not a single doubt from this chapter....... thanks sir❤️❤️

  • @bharatijain4705
    @bharatijain4705 10 месяцев назад +1

    Science lesson 1 class 9

  • @BabuBabu-tf2mx
    @BabuBabu-tf2mx Год назад

    18:15 camphor, napthelene ball and Amoniom chloride

  • @mithileshkumar2346
    @mithileshkumar2346 Год назад

    Yes solid to solid diffusion is possible.
    Example - marker ink on board

  • @Rajbala_sharma
    @Rajbala_sharma Год назад

    Thank you sir bhut jldi samjh aya apka samjhaya hua mujhe😊

  • @pramodpanday1910
    @pramodpanday1910 Год назад +1

    Yes solid ka solid se diffusion ho sakta hai ...

  • @nxtbluezone567
    @nxtbluezone567 5 месяцев назад +1

    Solid that show sublimation is = ❤ 1 : camphor , Dry ice , naphthalene ball

  • @kim-jeon1400
    @kim-jeon1400 Год назад +2

    freezing point of ice 25 degree c in kelvin 273k

  • @raxgaming7316
    @raxgaming7316 3 года назад +3

    Thankyou sir

  • @ramphalkaushik6314
    @ramphalkaushik6314 2 года назад +6

    Amazing.... 💯💯

  • @NilamSingh-sz8wt
    @NilamSingh-sz8wt 3 месяца назад

    In which process 1 kg solid substance change liquid state at melting point is called letent heat of vaporization

  • @SahilYadav-he9sx
    @SahilYadav-he9sx 2 года назад +2

    melting point of ice =0°C
    melting point of water= 100°C

  • @israilsaudagar1675
    @israilsaudagar1675 2 года назад +1

    melting point of ice is 0 degree celcius or 273k
    boiling point of water is 100 degree celcius or 373k

  • @laxmansinghrawatlaxmansing3605
    @laxmansinghrawatlaxmansing3605 Год назад +1

    Vary nice Chanel 👍👍👍👌👌👌

  • @masumkhan5450
    @masumkhan5450 Год назад

    It Is The amount Of Heat Energy That Is Required To Convert 1 kg Solid Into Liquid.