Relative Molecular Mass Quiz Questions and Answers PDF Download eBook
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Quiz on Relative Molecular Mass PDF Download eBook
MCQ: Relative molecular masses can be calculated by the
- relative atomic mass
- relative mass of a covalent compound
- relative atomic masses of individual atoms
- adding relative compound masses
C
MCQ: A compound results from the chemical combination of
- two or more atoms only
- two or more non-metals only
- two or more metalloids
- two or more atoms and non-metals
D
MCQ: Phosphorus can have a valency of
- 2 or 4
- 4 or 6
- 3 or 5
- 2 or 1
C
MCQ: In Liebig condenser, the
- coldest part of the condenser is at the top
- water enters in the jacket from the top
- coldest part of the condenser is at the bottom
- water enters in the jacket from the middle tubules
C
MCQ: In the electrolysis of concentrated HCl, Cl2 is given off at cathode due to
- high concentration hydroxide ions
- low concentration of chloride ions
- high concentration of Chloride ions
- none of above
C