Basic Concepts - 12
1.
A molecule is the smallest particle of an element which can exist independently.
a) True
b) False
2.
Molecules contain two or more same type of atoms.
a) False
b) True
3.
The number of atoms present in a molecule determines its atomicity.
a) True
b) False
4.
Molecule of Hemoglobin is 68,00 times heavier than hydrogen atom.
a) False
b) True
5.
Hemoglobin is made up to 10,000 atoms.
a) True
b) False
6.
Molecules of a substance do not posses potential energy.
a) False
b) True
7.
Formation of a cation is an endothermic process.
a) True
b) False
8.
The formation of an uni-negative ion is always an exothermic process.
a) False
b) True
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