Chemistry, asked by kumbhardeepali77, 19 days ago

20. Law of reciprocal proportion can be verified by following compounds (1) CO, CH, HÀO (2) N,O, N,O3, NO (3) NaCl, Na, Co, NaOH (4) H,O, HCl, NaCl 2 ​

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Answered by Abhinavkushwaha82
0

Answer:

3 is the Wright ans

Explanation:

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