I have the problems in Numericals of chapters Atoms and Molecules. Can you please give me the trick to solve any questions....
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Question ko dhun de.
Pahle ek rough rup se question me kya diya hai,kya puch rha hai ye sb dekh
iske alawa examples pd NCERT k.
main bolunga chemistry ki must have aur best book hai NCERT pura pdne k baad hi sample k questions bna.
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