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Solid State (Part I)
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Sachin Rana is teaching live on Unacademy Plus

Sachin Rana
IVth Year UG, IIT Bombay | YouTuber (143k subs) | Mentored 3 under 100 ranks in JEE Advanced | No. 1 educator for Organic Chemistry

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(1)
U
Unacademy user
all points covered. Thanks a ton!!!
your words are encouraging
Sir in first question... The answer is right bt bt there's some calculations mistakes...like radius of nh4 would be asked and that be 335.1-181=154.1
Aryan Das
9 months ago
yes you are right
Aryan Das
9 months ago
But the answer must 174.1 in first question
Sasidhar buddha
6 months ago
no answer is correct..