One numerical Mass mass conversion

Sir please for class 9th

Example 1.13

Good sir

Well explanation sir

Well explanation sir

Good

Thanks

Well done sir

Thank your sir very easy explanation

G sir

Well done very easy method sir

Great

thank you sir

Well done and thank you sir

I like you teacher..@hs

Wow grweat and thank you sir

Wow grweat and thank you sir

Ma Sha Allah Dr sb

Welldone dear. Keep it up

Wow

Wow , you are great sir ,mashallah, I understood 100 percent, Thanks.

Sir you explain it very nicely. Than you for it.

Mashsllah Sir you teach chemistry very well everyone can learn very easily.

Thank you sir

Very easy calcualtion sir

well explanation Sir

Great

Very nice explanation

Very conceptual explanation sir

Very easy explanation Sir

Thank your sir for very easy explanation

Well done Dr sb

Well done Dr sb

Easy concept 👌👌👌

Thanks for sharing this video 😊

Beautifully explained.....

Mashallah great Dr sb

Nice bro

Good 👍 👍 👍 👍 👍

Proud of you

So Nice and v.informative

Great Dr sahib

Good Effort. Easy concept

MashaAllah Dr. Sab

Nice