Chemistry, asked by sudhapjnv, 10 months ago

which of the following does not obey law of reciprocal proportion
I)NaH, Nacl, HCI
2) H2S, H2O)So2
3) CH4, H2O, Co2
4) PH3, P2O5, H3Po4​

Answers

Answered by msnamitha3
3

Answer:

Answer is 4

Explanation:

1st element of 1st and 2 nd compound must be same and third compound is formed with 2 nd elements of both 1 st and 2 nd compound

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