Hello guys I am again here with my next video which will make your calculations too easy and time saving with accuracy. This will help you in BOARD EXAM .
My previous video links are
Conjugation and resonance
/watch/A3e6V9r7yi_76
Inductive effect shortcut
/watch/85ZeVxsqKm6qe
Golden rule
/watch/c58N54YIY-KIN
Acidic character
/watch/sTnuL8e3nPC3u
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#antilog
#log
#numerical