Given below are few statements. Mark the statement which is not correct.
Chemistry · Class 11 · CBSE — Some Basic Concepts of Chemistry
Given below are few statements. Mark the statement which is not correct.
- Gram atomic mass of an element may be defined as the mass of Avogadro’s number of atoms.
- The molecular mass of a diatomic elementary gas is twice its atomic mass.
- Gay Lussac’s law of chemical combination is valid for all substances.
- A pure compound has always a fixed proportion of masses of its constituents.
Answer
(C) Gay Lussac’s law of chemical combination is valid for all substances.
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