गति के नियम का प्रतिपादक कौन था ? - Who was the exponent of the law of motion? - Gati Ke Niyam Ka Pratipadak Kaun Tha ? General Science in hindi, Physics Newton question answers in hindi pdf J . B . ness questions in hindi, Know About aristotle General Science online test General Science notes in hindi quiz book galilio
Bal Ka Niyam Nuetan diya tha