General Science- Jab Kisi Vastoo Ko Thanda Kiya Jata Hai Tab Uske Anuon . . . . .

Q.10389: जब किसी वस्तु को ठंडा किया जाता है तब उसके अणुओं . . . . .
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जब किसी वस्तु को ठंडा किया जाता है तब उसके अणुओं . . . . . - When an object is cooled then its molecules . . . . General Science in hindi,   Ki Chaal Ghat Jati Hai question answers in hindi pdf  Ka Dravyamaan Badh Jata Hai questions in hindi, Know About Ki Urja Badh Jati Hai General Science online test General Science notes in hindi quiz book    Ka Bhar Badh Jata Hai