General Science- Dravchalit machines Kis Sidhhant Se Kaam Karti Hai ?

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Q.10320: द्रवचालित मशीनें किस सिद्धान्त से काम करती है ?
A.
B.
C.
D.
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द्रवचालित मशीनें किस सिद्धान्त से काम करती है ? General Science in hindi,  Jule Sidhhant question answers in hindi pdf  Pascal Sidhhant questions in hindi, Know About Newton Sidhhant General Science online test General Science notes in hindi quiz book    plawan Sidhhant

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