अमोनिया (NH3) में नाइट्रोजन ए� – McqOptions

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1.	अमोनिया (NH3) में नाइट्रोजन एवं हाइड्रोजन के द्रब्यमान किस अनुपात में विधमान होते है ?
A.	7;2
B.	10;4
C.	12;7
D.	14;3
Answer» E.

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