General Science- Vastoo Ki Matra Badalne Par Aparivartit Rahega ?

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Q.10068: वस्तु की मात्रा बदलने पर अपरिवर्तित रहेगा ?
A.
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D.
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वस्तु की मात्रा बदलने पर अपरिवर्तित रहेगा ? General Science in hindi,   Bhar question answers in hindi pdf  Dravyamaan questions in hindi, Know About Aaytan General Science online test General Science notes in hindi quiz book    Ghanatwa