Chemistry, asked by sudhapjnv, 8 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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