Food Preservation - Microorganisms: Friend and Foe | Class 8 Science Chapter 2 

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Previous Video: Chapter 2.2 - Viruses - Microorganisms: Friend and Foe: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-WFia3WDSTWY.html Next Video: Chapter 2.4 - Nitrogen Cycle - Microorganisms: Friend and Foe: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-3WV_q6XvfEA.html

Mam hum water ko boil to kr lete h lekin usme microorganisms ki dead body to rh jati hogi na

Vibhuti maam is my favourite of science she explains a word so clearly

Thank you so much ma'am.

If keep mangoes in fridge for a long time they still get ripend PLS EXLPLAIN

Helped a lot thankyou so much

Best teacher in world

Nice

Ma'am i have a doubt. In the first session we learned that microbes live in ice cold climates also. But in this session (4:28 - 4:32), u told that they can't survive in low temperature.

Ma'am but microorganisms thandi jagah per bhi rah sakte hai aisa hamari book mein likha hai

Thank You mam

Relationship between sst and science

Mam how do microorganisms help in cleaning the environment Mam please give ans

Hi

Excuse me mam jub ham freeze me koi bhi food rakhte hai toh wo kharaab kyu nhi hota

Nice 👍 explanation

Thanks mam..... This help me a lot.....

Ma'am I think that the two chemicals are *SODIUM BENZOATE and POTASSIUM METABISULFITE*

Hi sodium benzoate and sodium bisulphate can you use it in frozen meat? And what quantity plz can you let me know ? Thanx

List the different method of food preservation

Madam low temperature me bhi bacteria growth hothe .... Us bacteria ko psychrophilles Bolthe vus bacteria ko

Very nice explaination.....

Thank you mam next week my examination started

Mujhe sab samaj a raha hai thankyou mam👍👍👍👍😎😀😎😀😀😂😀😀

Mam in your last video you said k cold. Environment me bhi microorganisms survive krte hai but oh onkii functioning fast nhi slow hotii hai ... Or yaha aap keh rahe hoke m cold temperature me microorganisms cannot survive .. Plz iss confusion ko duur kr dijeye ....

Mam but in antartica microorganisms live in ice for 1 lakh years so how he survive If any know Plz tell me

MashaAllah Very nice madam thanks for sharing

Mam aap bolra ho fridge ma rkhna chahiye but pehla to fridge nhi tha to phir pehla k log kaha rkhta tha ya sb abhi bhi koi koi k ghar fridge nhi hota ha to wo kasa krta honga

Amazing

Is there any for dry items like Kurkure

Wa ek sal ho gaya but only 800+like ha chanel pa 1million+ SUSCRIBER ha

Nice explain

thanks:)

Agar hum ye khane m hi dal de fir khana nhi khrab hoga ye btaeye

Thanks a lot cause of your awesome explanation

Thanks teacher

Ty so much ma'am.🔥🔥🔥

you are best teacher of science

East and west Vibhuti mam is the best 👍💯

Mam but what is edible oils

Thanks for explaining, it helped a lot

mam glacier me microorganism kaise jinda raahte hai

Like those people who are say the maget brains is the world's best teacher

Ma'am what is panpe ge he nahi

Thank mam

Please more vedio send kar i miss you

I am studing this in class 6 😁

samja hai madam jiii

Mast

Clear h mam 😊😊

You are telling AP syllabus

Mem thoda side me ho jane karo

🤙🏻

Mam If microbes can't live in less temperature than how can they live in mountains

🎉🎉🎉🎉🎉🎉🎉good

Mam magnet brain know who is BTS

𝙏𝙝𝙖𝙣𝙠𝙨 𝙛𝙤𝙧 𝙝𝙚𝙡𝙥𝙞𝙣𝙜 𝙢𝙚 🙏

But mam as you say that microorganism cannot survive in low temperature So how can they survive in snow

Mere ko nahi Aaya

Mam Your voice is excellent Jo Maine Bola hai agar Bo Sahi hai to Yaha like kare👇

2nd exercise plss

It seems to be better at the speed of 1.25x🤣

a....a ....a....😂😂😂😂😂😂

Land lele

Bakwas

Good

Thank you mam

Hi

Tq miss

Thank you so much mam this video is very useful for me ☺

Nice

Thank you mam

Thank you so much mam😊

Thanks

Hi

Nice,