General Science Chemistry Basic Concepts of Chemistry

वस्तुमानानुसार अमोनियामधील नायट्रोजन व हायड्रोजनचे गुणोत्तर काय आहे?

1

11 ∶ 1

2

14 ∶ 3

3

11 ∶ 3

4

14 ∶ 1

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