EASY
NDA & NA EE
IMPORTANT
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Ammonia obtained from different sources always has same proportion by mass of nitrogen and hydrogen. It proves the validity the law of:
(a)reciprocal proportion
(b)constant proportion
(c)multiple proportions
(d)None of the above

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Important Questions on Atoms and Molecules
MEDIUM
NDA & NA EE
IMPORTANT

MEDIUM
NDA & NA EE
IMPORTANT

MEDIUM
NDA & NA EE
IMPORTANT

MEDIUM
NDA & NA EE
IMPORTANT
