Question
Question: > Given below are few statements. Mark the statement which in not correct. > >...
Given below are few statements. Mark the statement which in not correct.
A
Gram atomic mass of an element may be defined as the mass of Avogadro’s number of atoms.
B
The molecular mass of a diatomic elementary gas is twice its atomic mass.
C
Gay Lussac’s law of chemical combination is valid for all substances.
D
A pure compound has always a fixed proportion of masses of its constituents.
Answer
Gay Lussac’s law of chemical combination is valid for all substances.
Explanation
Solution
: Gay Lussac’s law is true only for gaseous substances.