*To join the complete Chemistry Crash Course send "Chemistry" to 08891489498 in WhatsApp/Telegram or click here: wa.me/918891489498?text=Chemistry Link you our website: academisonline.com
1.Gunmetal -copper +tin +zinc 2.Atomic number of Carbon -6 3.Father of periodic table -Dymithriv Mendalif 4.Father of modern periodic table -Henry Mosley
#Artificial Silk , first artificial fibre - Rayon # first fully synthetic fibre - Nylon # Bell metal is an alloy of Cu and Sn (4:1 ratio) # Dutch metal is an alloy of Cu and Zn # Two immiscible liquids are seperated by using Seperating funnel # In the reaction of metal with acid - H2 gas released # In the reaction of metalcarbonate with acid- CO2 is released Thank u Sir🙏
1. The scale which is used to measure the hardness of the diamond. 2.minamata disease is caused by which element. 3.the isotope used for the treatment of skin cancer. 4.118th element in the periodic table is 5.the substance which is used as coolant in ice plants
1.How many triads identified by Dobereiner 2. Instrument used to measure high temparature 3. At what temparature milk is heated during pasteurization 4. Charge of electron was founded by 5. In acid methyl Orange turns to
Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chlioride : The type of reaction involved in it? A)Combination reaction B)combustion reaction C)oxidation reaction D)precipitation reaction
Sir I have a doubt... Who discovered proton? Most of channels ( especially in hindi ) for ssc coaching says that it was discovered by Goldstein. But I have learned it was by Rutherford.. Can u pls clarify this....
ഒഴിവുകൾ 50% കുറച്ചുകൊണ്ടും പുതിയ തസ്തികകൾ വെട്ടിച്ചുരുക്കികൊണ്ടും ഉള്ള സർക്കുലർ വന്നല്ലോ..പുതുതായി നടക്കുന്ന റിക്രൂട്മെന്റിനെ അടക്കം ബാധിക്കും എന്നാണല്ലോ പറയുന്നത് ... 😢😭
*To join the complete Chemistry Crash Course send "Chemistry" to 08891489498 in WhatsApp/Telegram
or click here: wa.me/918891489498?text=Chemistry
Link you our website: academisonline.com
Gun metal - tizco ( sounds like sound of a gun - tishko) Tin zinc copper❤️
Good one Akshay
Soft Iron used for making - Electromagnet
Sir Question no 246 - Nitrate alla
athu potassium permanganate aanu.
Milk sugar - Lactose
Fruit sugar - Fructose
1.Gunmetal -copper +tin +zinc
2.Atomic number of Carbon -6
3.Father of periodic table -Dymithriv Mendalif
4.Father of modern periodic table -Henry Mosley
In sugar hydrogen and oxygen are in the ratio........
Ans 2:1
#Artificial Silk , first artificial fibre - Rayon
# first fully synthetic fibre - Nylon
# Bell metal is an alloy of Cu and Sn (4:1 ratio)
# Dutch metal is an alloy of Cu and Zn
# Two immiscible liquids are seperated by using Seperating funnel
# In the reaction of metal with acid - H2 gas released
# In the reaction of metalcarbonate with acid- CO2 is released
Thank u Sir🙏
250. White vitriol - Zinc sulphate
Good class sir thank you....🙏
1. The scale which is used to measure the hardness of the diamond.
2.minamata disease is caused by which element.
3.the isotope used for the treatment of skin cancer.
4.118th element in the periodic table is
5.the substance which is used as coolant in ice plants
😍😍
Mercury is stored in Iron pot 🎉
1.How many triads identified by Dobereiner
2. Instrument used to measure high temparature
3. At what temparature milk is heated during pasteurization
4. Charge of electron was founded by
5. In acid methyl Orange turns to
Iron donot form amalgam with mercury
Wood spirit - methyl alcohol
Greate greate great work sir. Thank you 🙏
Thankyou sir🙏🙏🙏 May good things happen in your life🥰🥰🥰🙏🙏🙏🙏
Q.246-KMnO4-it is potassium permanganate ?
Thankyou sir...and my Q is The substance which is used as coolant in ice plants..?
The speed of chemical reaction between gas increases with increase in pressure due to increase in....
Probability of a number of collisions increases
Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chlioride : The type of reaction involved in it?
A)Combination reaction
B)combustion reaction
C)oxidation reaction
D)precipitation reaction
Father of Modern periodic table
Mosley
@@jelettajohn4538 ✔️
Qn. The instrument used to regulate temperature to a particular degree is called?
Thermostat
Thermostat
Thermometer
Kalimannu - aluminium silicate
PH value of urin
Which metal using in electric bulb?
Thank you sir❤❤❤
Fog is an example of ____
anode is _charge?
=+ve charge
In electrolysis metal deposited metal elecrode is_?
=cathode
Metal with highest dencity - osmium
Chemical decomposition of an organic compound by water is called as ?
Hydrolysis
Thank you sir
വൈദ്യുത കാന്തങ്ങൾ നിർമ്മിക്കാൻ ഉപയോഗിക്കുന്ന alloy = പച്ചിരുമ്പ്
What is globers salt
Sodim sulphate
Chemical name of tear gas
Chloro aseto phenon
Good class...
246- potassium permanganate
Thank YOU Sir🙏
Chemical name niter - potassium nitrate
Soft iron electromagnet
A polymeric substance used to make parachute -
Viscose
Mercury does not form amalgam with iron
Stability of iron
The element which has highest electronegativity - flurine
Temporary meganet manufacturing soft iron
Also used in transformer cores,motors, generators
Thank u sir..
My Q: what is uranium dating?
Electromagnet-wrought iron
What is the monomer of natural rubber?
Who was invented Contact process
Peregrene philips✌️
The Main source of naphthalene is: coaltar
250. How many atoms one mole of carbon(C-12) contain?
CGS system introduced by which country?
France.
FPS-( foot pound second) by Britain.🔥
220th question vapourisation alle sir
Super
Thanks
Amalgum is never formed with iron. So, mercury is kept in iron pots.
KMnO4 potassium permanganate alleee
Gel is the colloidal form of
a) liquid in solid b)solid in liquid
c) gas in solid d) gas in liquid
B ആണോ
@@Zeus-10247 no
@@Arunkumar-fk7vy D
@@Zeus-10247 its A
@@Arunkumar-fk7vy thanks😌😊
Gun metal is an alloy of.......?
Tin zinc copper
Adding which substance gives blue colour to glass ?
Thank you sirr.....waiting arnnuu😍
Mercury does not form amalgam with iron. Mercury is stored in iron pots☺
Hardness of water is due to presence of??
AMALGAM IS NOT FORM WITH IRON
The force that a neutron exerts on a proton inside an atom is ?
Nuclear Force??
250)king of poisons-Arsenic ❤️😍👍
230.Iron
Q. Ruby is called
Keep going sir😀
Ruby- Aluminium oxide
Burning pyrites ores gives?
TEMPORARY HARDNESS OF WATER
CAN BE REMOVED BY ADDDING?????????????
Calcium hydroxide
Isotopes of hydrogen?
Sir I have a doubt...
Who discovered proton?
Most of channels ( especially in hindi ) for ssc coaching says that it was discovered by Goldstein. But I have learned it was by Rutherford..
Can u pls clarify this....
INSTRUMENT USED TO MEASURE VERY HIGH TEMPERATURE IS PYROMTER
Kmno4 potassium pemanganate
ഒഴിവുകൾ 50% കുറച്ചുകൊണ്ടും പുതിയ തസ്തികകൾ വെട്ടിച്ചുരുക്കികൊണ്ടും ഉള്ള സർക്കുലർ വന്നല്ലോ..പുതുതായി നടക്കുന്ന റിക്രൂട്മെന്റിനെ അടക്കം ബാധിക്കും എന്നാണല്ലോ പറയുന്നത് ... 😢😭
Angane vanno.. whr u see it.. 🤔
Which gas is typically produced when metal reacts with acids
Hydrogen
സർ, History ക്ലാസ്സ് Lucent based ആണോ?
Kmno4 pottassiam permanganite ale nitrate alallo
The metal used to separate copper from copper sulphate solution is?
Iron
Commercially sodium bicarbonate is known as ?
Baking soda
Process of absorption of moisture from air?
Deliquescence
Which phosphorus glows in the dark due to
The ph of human blood?
6.4
1st organic compound synthesis in laboratory??
Urea
Who invented Ph scale?
Sorenson
First atomic power station in India
Tarapur
Acid rain caused by???
father of modern chemistry?
Who is the father of periodic table?
Dimitri Mendeleev
99th element in the perodic table?
Einsteinium
Chemical name of chloroform. ?
Functional group present in alcoholes?
-OH
The inner transition elements are found in ___ block
f
F block
Ph of rain water during acid rain?
Steel contains?
Iron and carbon
When hydrogen starts burning in air, it produces?
material used for making bulletproof jacket?
Kevlar
When two liquid material do not mix with each other and do not make solution, then they are called?
immiscible
Tear gas is
who named hydrogen gas ?
Lavosie
What is the chemical formula of dichloro difluro methane?
Ccl2F2
Sorry for the the intervention... 😛
Ntpc exam dec 15 muthal nadakkumennathil samshayam kaanunnu... Shariyano?
ശരിയാണോ ?
Dec 28 മുതല് ahh
@@syammohan2636 thanks syam
Physics numeric problems website il undo
KMNO4 potassium manganate allae
Melting point of tungsten
3380