Which of the following pairs illustrates the law of multiple proportions?

Chemistry · Class 11 · CBSE — Some Basic Concepts of Chemistry

1. PH₃, HCl
2. PbO, PbO₂
3. H₂S, SO₂
4. CuCl₂, CuSO₄

Answer

(B) PbO, PbO 2

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