Competancy Based Questions Physics & Biology | Pre Board Revision | By Raghvendra Sir

[@KanhaiDas-u6v]

Because of lactic acid

[@KanhaiDas-u6v]

Sir real

[@PujaSingh-c9x]

Sir 4 no question Mai Mera answer 20000 second aya Raha hai kya ye thik hai 30:08

[@Piano7288]

Bro correct hai 🤩❤

[@Its_aksha_321]

24:39 😊

[@KanhaiDas-u6v]

Hlo sir

[@Chotu.kumar...4545]

Good evening r

[@The_unknown_voice07]

Good evening sir

[@uniquecode6294]

hlo sir

[@SatyaTripathi-t1q]

It is human nature to see one defected question rather then thousands of corrected questions 😂😂😂

[@Factuk-987]

THANK SIR❤

[@AbhashKumar-d3d]

Support me bhai log 😢😢