Microorganisms - Friend and Foe Full Chapter Class 8 Science | NCERT Science Class 8 Chapter 2
HTML-код
- Опубликовано: 30 июл 2024
- 👉Previous Video : • Crop Production and Ma...
👉Next Video : • Synthetic Fibres and P...
✔️📚👉 Watch Full Free Course: www.magnetbrains.com
✔️📚👉 Get Any Class & Subject's Topic Video Here:- www.magnetbrains.com/get-topi...
✔️📚👉 Get All Subjects Playlists: www.pabbly.com/out/all-videos...
✔️📚👉 Grab Notes by Expert Teachers Here: www.pabbly.com/out/magnet-brains
✔️📚👉 Place Your Queries For Books Here: www.magnetbrains.com/booklet
✔️📚👉 Get Books Prepared by Our Expert Teachers at Your Door Step: www.magnetbrains.com/book_pur...
===============================================
📢 Full Playlist Link: • Class 8 Science By Avn...
✅ In this video,
✔️ Class: 8th
✔️ Subject: Science
✔️ Chapter: Microorganisms - Friend and Foe
✔️ Topic Name: Microorganisms - Friend and Foe Full Chapter Class 8 Science | NCERT Science Class 8 Chapter 2
✔️ Topics Covered in This Video: Full Chapter Explanation & Exercise from Class 8 Science Chapter 2 Microorganisms - Friend and Foe
=======================================================
0:00 Introduction
0:43 Microorganisms
2:11 Activity
3:09 Viruses
8:14 Where do Microorganism Live
9:21 Activity 2
10:38 Microorganism and U.S
11:40 Activity 3
12:35 Medicines
14:10 Vaccine
16;31 Increasing Soil Fertility
17:33 Cleaning the Environment
19:11 Harmful Microorganisms
26:22 Food Preservation
33:13 Nitrogen Fixation
38:07 Nitrogen Cycle
43:05 Solution Fill in the Blanks
4:16 Solution Tick the Correct Answer
45:21 Solution Match the Column
46:23 Question Answer
=======================================================
📢 🔥 Available (Kindergarten to 12th) all Video Subject wise Playlist www.pabbly.com/out/all-videos...
Why study from Magnet Brains?
Magnet Brains is an online education platform that helps gives you NCERT/CBSE curriculum-based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career.
👉 Contact us 🤑🤑
➡️ Connect with us : magnetbrainsbhopal@gmail.com
➡️ Website : www.magnetbrains.com/
➡️ Subscribe to us on RUclips: / @magnetbrainseducation
➡️ Subscribe to Magnet Brains Hindi Medium : / @magnetbrainshindimedium
➡️ Subscribe to Magnet Brains IIT JEE & NEET: / @magnetbrainsiit-jeene...
➡️ Subscribe to Magnet Brains Competition : / @magnetbrainscompetition
➡️Facebook-: www.magnetbrains.com/out/face...
➡️Telegram-: www.magnetbrains.com/out/tele...
➡️Instagram:-www.magnetbrains.com/out/inst... .
Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at contact@magnetbrains.com and we will take appropriate action."
✔️📚👉 Grab Notes by Expert Teachers Here: www.pabbly.com/out/magnet-brains
✔️📚👉Get any subject playlist here:- www.magnetbrains.com/get-subject-wise-playlist
✔️📚👉Get any class & subject's topic Video here:- www.magnetbrains.com/get-topic-wise-video
✔️📚👉 Watch Full Free Course: www.magnetbrains.com
You have a full science test paper help for my ncert 8 class board exam
Education de rhe hai ya dhandha chla rhe hai
@@nikhiljodha9467😂😂😂8th me board
@@qudsianoor8521 whatever they are doing understanding is our motive😊
Rhizobium - 78%
1 like=1❤ percent
79%
bheek mangne ka tarika thoda cezual hai
Wish for me tomorrow is my exam
1 like = 1 luck please 😢😢😢😢
Good luck
Bheek mangne ka tareeka thoda kezual hai
Good luck
abhe to mere school me books he nahe mile
Best of luck for your exam
Kaun kaun ye video summer vacation me dekh rha hai☺
🄼🄴
Me
Mai
Me
Also me 😅
Who are watching in 2024 👇❤😂
Mai bhi
I'm
I am bro
Mee too😅
Me
Who are watching this in 2024 from India 🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳
Tum dekh rahe ho
Haa
Your father
Meeee
26:00 @@ffclassgameryt3226
Previous Video : Crop Production and Management Full Chapter Class 8 Science
ruclips.net/video/rsc6e_JEDY0/видео.html
Next Video : Synthetic Fibres and Plastics Full Chapter Class 8 Science
ruclips.net/video/Js5bwp-nuSY/видео.html
Thanks mam😘
Mam plzz Hindi me bataye hmm English km jante h
78 percent nitrogen in atmosphere 👍👍
Nitrogen present in air 78%
75 percent
Kon kon ye video paper ke ek din pehle dekh raha hai? 😂😂😂
Me 😂🤡🙋
Ajj Mera exam hai
me😂😂
me
Me
Legends are watching this in 2024 by thinking about summer vacation🏖🏖
Same to you😂❤🎉
Same to you😂❤🎉
Same to you😂❤🎉
Same😂
sure
The percentage of nitrogen in the air is 78%. Oxygen occupies 21% and argon occupies 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere.
Good 👍
Good
Nice
Every study related videos comments be like: legends are watching one day before exam 😂😂😂😂
I WISH TO HAVE THESE TEACHER BECAUSE FROM THIS ALL DOUBT IS CLEAR
78% nitrogen and 21% oxygen in atmosphere 👍👍👍
78% nitrogen and 21%oxygen in atmoshere👍👍👍
@Amazing Thoughts may be😂
.
Hauaha
Where 1 ℅ gone
LEGENDS ARE MAKING NOTES 1 DAY BEFORE EXAMS.😂😂😂😂😂😂😂😂😂
Thank you for your comment! We're so glad you're enjoying our videos and we hope they're helping you with your studies! Keep up the good work and we wish you the best of luck in your exams!
@@MagnetBrainsEducation
Vvvb
You are right
very good explanation
thanks for a such a video
better than any other online tutor 😍😍
Kon kon 1 July ko dekh rha hai
And also congratulations to all of you 🎉🎉🎉 we finally win 💐❤❤ team india comment me attendance lagao 🎉🎉
Cricketers ke liye hit one like team india ❤❤
❤❤🎉🎉🎉east or west India is the best 🎉🎉🎉❤❤❤
Hello magnet brain thank you for free class
Nhi to lockdown me study nhi Hoti or fail ho jate
Or me mere Sare friends ko share karta hu
bhai free class nahi hai enhe paise mil rhe hhai iske are itne adds poori jindgi menahi dekhi jitni inki ek video me hai are itne adds i think thats why only 8k likes and 600dislikes
@@rtzgaming6117 shai bola bhai
@@rtzgaming6117 sahi kaha
There is 78% of nitrogen in our environment and 21% of Oxygen and the rest 1% consists other gases like CO2 etc..
Wow
yes
Who watch from uttarpradesh
Meeeee
Maharashtra , Uttarpradesh = Ayodhya , Vrindavan are ❤
Hii bro@@Adi_.702
Thank you Magnet brains.
This video help me a lot in my science exam.❤
Legends are watching one day before exam 😂
You are absolutely right ✅️
Ok
Mam plese stand a side after explanation of answer like the mam of hindi they stand a side after explanation so that we can take screenshot
But anyway all teachers of magnet Brains teach very nice 😊😊😊😊😊😊😊
🤣
😂
Me one day before my exam...like literally I am watching this when my exam is tommorrow😂😂
Ma'am plz thoda side ho jaaya kijiye likhne mein bahut problem hota hai 😢😢😢😢
True
Hello magnet brains your teaching is really good but some topics are missed so also pls look through them
Yes😮
Yes 😅
i did not understand anything in my online classes but i easily understand what are you teaching. thankyou so much for making such useful channel. Thankyou to all magnet brains teacher
creat creative things, Thanks for the reply. Wherever possible, please recommend us to your friends.
Tu bikari hai kya jo khud pari likhi nhi hai usae tumhae sab kuch samaj aa Raha hai ,bhai mujhe kuch samaj Mai nhi aaya kyuki isae samjhana nhi aata Aab aap bolo ge ki tumhari glti hai tumhae samaj nhi aa Raha aisa nhi hai isae parana nhi aata
Pagal ho yahi karan
@@Ace_x_adi
Bhai 100% me 99% ko to smjh aa rha sirf tum hi 1% ho jise nhi smjh mein aa rha h kya problem h tumhari?
Ma'am don't know how to explain
Exam is near
Nothing is clear
Don't fear
Ma'am is hear
I have studied it very well ma'am, I also understood it, ma'am, thank you so much ma'am
Best channel for understanding science and maths and each subject and solved many doubts thnak you magnet brains
ubi sunita, Thanks for being active on the channel. Do recommend us to your friends.
legends are watching one day before exam for parents 😅😂
Legends are watching 1 day before exam ultra regends wathing 1 hour before school
You explained very nicely!❤ Thank you so much ma'am 🙏👍
Litrelly magnet brains your vedieos are super and each and every concept is very much clear after seeing your vedios 👍
Thank you for your kind words! We're so happy to hear that our videos are helping you learn and that you find them clear. We work hard to make sure our videos are of the highest quality so we're glad you're enjoying them. Keep watching and keep learning!
Thankk youu magnet brains for teaching so well it helps in my studyy😊
Thankyou so much ma'am for explaining this chapter
You are the best ma'am thank you so much ki aap ne Hume itne acche se samjhaya ❤😊
Mam your explanation Very easy and understanding. It is helping me a lot as my exams are near and it is too much helpful to me
Thank you so much magnet brain
Soham Jain, Thanks for being active on the channel. Do recommend us to your friends.
Hii sis..😍
Thank you ma'am for this explanation of the chapter
Poonam Sharma, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.
Kon Kon ya video summer vacation ma dakh raha ha
Mein
Like lene ka accha tarika hai
Ham😂
Meeee 😂
are bhai
Thank you mam..herePage no 24 and 25 half have not discussed
Tysm mam, you're the only one who teaches science very well.. This video really helps me in my exam..
Rosiekku, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.
Blink !
Vibhuti ma'am also teaches very well..
Kal exam hi science ka I am 😊 hai
Here who are 💜🅐🅡🅜🅨⁷⟬⟭💜 or 🖤BLIИK💗I am armlink and u 💙💙💙
Maam there are 78% nitrogen gas in our atmosphere. Ur teaching is very nice 💯💯🤩
Wrong English it should be is 78%
You are not a teacher
Mistake will happens with anyone
@@Sonu-pm7yj LOL liking your own reply😂😂
WHO IS WATCHING THIS BEFORE SCHOOL CLASS EXPLANATION 😂 LIKE HERE.
Mam plz speak a little faster, even on 2x speed feels like someone is speaking in normal speed💀
Fc
Too nice explaination ma'am I don't have any doubt in this chapter.
Thank you for explaination ma'am.
Love from Maharashtra ❤️
Anushka tripathi, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.
Yes, I already shared
@@anushkatripathi1523 good job
Hi
Hi anushka
Who else forgot to study for a exam and is just now realizing it
Apki videos bhut hi helpful hoti hai❤
Thank you so much for your explanation❤❤❤❤❤❤❤❤
I really want to thankyou again and again because after seeing your video one time my life becomes brighter ❤❤😊😊
Thank you so much for your kind words! We're so happy that our videos have helped improve your life in some way. Keep watching and we hope you continue to enjoy them!
❤❤@@MagnetBrainsEducation
Omggggggggggg😂😂😂😂
@@user-cj9gb2mu9y what's funny
78% of nitrogen is present in atmosphere, 21% of oxygen and others are mixture of dust particles and gases like water vapour , hidrogen and carbon di oxide .
Good naruto bro
I also like tha naruto
78%nitrogen 21% oxygen
Nice video mam sare doubt clear ho gaye
Mam you are the best teacher thanku for teaching
Thank you for teaching 😊
Our atmosphere has 78% nitrogen (n2)
Naveen Kumar, Thank you for your comment. Do recommend Magnet Brains to your friends.
Thank you so much magnet brains, this was really very usefull.. I had many doubts in this chapter.. but mam you cleared my doubts.. THANK YOU SO MUCH🙏😊
AVsumedha 7A, Thanks for being active on the channel. Do recommend us to your friends.
@@MagnetBrainsEducation sure😊
(❁´◡`❁)
O
Hs bj d? He
Thankyou MAGNET BRAINS, this video is so helpful for me and mujhe mere science ke EXAM me bahut help mili iss video se😊
July me Kon dekh raha hai
Bhai main dekh rahe hu
Q ki kal mera exam hai
Mai nahi dekh rha😂
Because tof exammmm 😂
Mam aaj Mera science ka half yearly exam tha aaj Mera science bahut accha Gaya above 70 marks out off 80 I think I got itna accha Mera paper shirp apke Karan Gaya h thank you very much mam🥰😊
Yogdeep Taram, Thanks for the reply. Wherever possible, please recommend us to your friends.
😅 40:32
I like your teaching style 👌thank you so much mam
Nutan Verma, Thanks a lot for checking out the video and replying back. Do recommend Magnet Brains to your friends. Also do checkout the Magnet Brains website, all video lectures are organized on the site for easy access.
Kon kon ye video summer vacation me dekh raha hai😢😢
I have my exam on this tomorrow and this very❤ helpful thank you magnet brain
Thankyou so much mam for the best explanation . Before seeing your videos there were so many doubts I have from this chapter, but after seeing your videos there is no doubt remaining . Thankyou so much mam 🙏🏻🙏🏻
pls attend English classes too
Hi
My teacher explains the best and you will be thinking why am i here
I am here because i want to get more knowledge about it i am not in grade 8 tho- i am in 7 and i am taking more knowledge
@@Luhv_Tori hello
@@Luhv_Tori first study yours grade then more
Example of communicable diseases : Corona 😂😂😂
Right
Yaaa
Op
@Kaneez-E- Zahra 375 haa
😂😂
78 percentage nitrogen
21 percentage oxygen
1 percentage other gases
Mam fungi also. This is a microoorganism why did you not taken the name fungi
that scene............thand ke aaaaa aaaaa aaaaa a a aaaaa agar aaaaaa aaaa mausam mein aaaa aaaaaa..............was like haha 🤣🤣🤣🤣🤣🤣oh my godd!! i'm still laughing...🤣🤣🤣🤣 31:10 by the way,u explain ossumm!! and its very helpful for others and me toooo......... thanks a lot!!
😂
😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂
Thx for teaching ma'am it is very usefull and after seen your video i understand all the thing thx ma'am...... And my exam gone very good plz make a explanation video of ch 3 synthetic fibres and plzstics......
Legends are watching this before one day of exam 😂
There are five types of microorganisms ma'am I read for some book that's why I say there are five types of microorganisms
this is awesome mam ....uh r the best science teacher ever i have seen
Venomed . Gaming, Thank you for your comment. Do recommend Magnet Brains to your friends.
Awesome channel and with best teacher's now i will study form only yours channel and recommend my friends also 🤩
Šhîķhäř Ğûpťã, Thank you for your comment. Do recommend Magnet Brains to your friends.
Arre woh pehle hi keh raha hi ki voh friend ko recommend karta hai toh kyu piche padd gaye 😂😂😂
@@ayushgautam4316 op bhai ye sahi tha
@@DARKSPIRITFF thank you bro
@@ayushgautam4316 Bruh that is bot (robot) ❤
Hlo mam my name is simran l'm from Kalaban your teaching very best❤❤❤
U explained it very well mam💜u cleared all my doubts💜
Apki vajah se hard chapter bhi easy lagta hai
Mam i love your explanation.... You explain very calmly and in our mother tongue which is really helpful🥰🥰🥰🥰❤
shreya rai, Thanks for the reply. Wherever possible, please recommend us to your friends.
Yes
@@asharai8892 iam also rai😍
@@asharai8892 ❤
@@MagnetBrainsEducation nice 👍
Who thick magnet brains are worlds best teaching channel like please❤
1:31 mam google se nikali hui photo hai.😅😂😂
Tomarrow is my exam of Science on 1 & 2 chapter so i understand it very very well tnqu so much mam💜
Park Vminkook, Thanks for being active on the channel. Do recommend us to your friends.
@@MagnetBrainsEducation Sure mam nd tnx again 💜☺
oh u are bts lover
Tum to aise hi fail ho gaye "tomarrow" pahle ye sudhar loo
Will you give your Instagram
Your teaching way is very good.
❤❤ but pls get a side when there any Questions answers
❤❤❤
Mam ye jo aapne aaj ka topic sikhaya vo boht Acha tha ❤
Watching after 4years opppp viewer's 😂😂😂😂😂😂😂😂😂😂😂
i have my exam on this tomorrow and this was very helpful. thank you magnet brains :)
You explained this very nicely 😊 thanks ma'am ❤️
Navya Verma, Thanks for the reply. Wherever possible, please recommend us to your friends.
@@MagnetBrainsEducation ohh yeah ofcourse ❤️
@@MagnetBrainsEducation ohh yeah ofcourse ❤️
they really are advertising....
Kis kis ko lagta hai ki is vedio se sare doubt clear ho gaye
Legends are watching in 2024😂
You are right😂
You are in class 8
@@yes_smart_rx yehh
Also me too ☺️😄
Correct 😜💯
Mam there in book have, We can see with a magnifying glass. Other cannot see without the help of microscope. Which is correct?
Microscope hi ayyaga
Both are correct
Yes, bro
Sorry
Khud kyu nahi padha leta tu kitabi kida mam se kuch galtiya ho jati hai tujhse bhi kabhi galte hui hogi
Mam magnet brains me kitne teachers he? 🌟❤😀🌹
6
No
@@KingKong-zg4mm no
thank you for the explanation my school teacher are not good at explanation ,thank youuu
Thanks Mam For Clearing all my doubts😊😊😊
Air is mostly gas
It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
madhu, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.
@@MagnetBrainsEducation hlo mam plz reply
Hi
😅
Thank you for explaining this, I really appreciate your teaching skill, now I understand this chapter I have recommended it to my friends too
Nandini Sharma, Thanks for the reply. Wherever possible, please recommend us to your friends.
@@MagnetBrainsEducation I have recomm
@@purnimasharma762 ooo really
@@bhaskarkashayap6190 nope......it is lying
Outstanding explanation❤❤❤❤❤❤
thankyou maam for this perfect explation.................................
Thank you mam ☺️ this video is very vey helpful
Thanks
Nitrogen level always equal 78% on the atmosphere. And thankyou mam for your explanation. my all doubts are clear now.
Kpop forever
Hi
Hello blink
Yes k-pop forever
Hello
Mam agar rizobium 🦠 ko koi bhi root me dal de to usme Jada protein Paya jaiga ki nahi
ya fir google kar lo
Who are watching from Delhi 😊
What is the percentage of nitrogen in the atmosphere?
A) 78 percent
sillent kill gaming, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.
Get All Classes & Subject Wise playlists here:- www.pabbly.com/out/all-videos-playlist
@@MagnetBrainsEducation good 🎉
Thank you so much mam u explained nitrogen cycle like a cake walk helped me revise for my exams
HydroMatic gaming, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.
she is very very boring
as it doesn't teach with intrest
she speaks very slow
Hello
@@mridulmaheshwari2670 so why youtube gives the speed option??😂
Like who are watching in 2024
Very well explained thank you maam🥰'😃