gk trick in bengali | alloys | physics gk | Trick to remember different composition of alloys

Hi friends,
Welcome to knowledge Account.
About this video:-
In this video, tricks for all alloys(ধাতু কল্প) in chemistry is given which are easy to remember.your worry for "how to remember different composition of different alloys?" has come to an end.
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Watching it in 2021 for wbp exam.. অসাধারণ sir!

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Thank dada erokom r o tricks chai

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Airokom vabe keo video banaina apnar moto ..sotti khub sundor amni bania jan sahajja korun sobaik.

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Many many thanks dada

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Maza aa gaya.....

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Khub sundar!!!!

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Darrun kaje lagbe. Thank you

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Darun

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excellent..... thanks a lot

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tricks is the best..

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Well done Sir 👌👍👌👏👏👏
Help full

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khub valo laglo

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Unbelievable lot of thanks to u

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Good sir

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dada physical since a vaba potita selabus kora din khub khub important gulo a vaba korla sobai khub valo janta o bhujta parba details na janla mcq saradin porlau mone rakha jai na upnar biology gulo khub hocha abar physical since gulo dea din...thak you

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What are elements of fuse wire?
Plz reply me...

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Outstanding sir

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🙏🙏

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darun

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Ai rakhon trick dila valo hoi sar

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hebi dada

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Nice

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Very nice

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Iron

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Invar er baki 30 % ki thake

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Mocktest seris 14 ar por pachi na. Upload please
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Dada alp 27 tarik koi

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Play 1.25X

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PDF PLEASE

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Nickel steel ta vul ase

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Nickel still not right

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Darun

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excellent..... thanks a lot

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অসাধারণ

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Nice tricks sir

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excellent..... thanks a lot

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Darun

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Darun