Phase Changes Energies Quiz Questions and Answers PDF Download eBook
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Quiz on Phase Changes Energies PDF Download eBook
MCQ: Phase changes are usually
- endothermic
- exothermic
- ectothermic
- none of above
A
MCQ: In covalent bonds, electrons are shared
- independently
- by force
- mutually
- by temperature
C
MCQ: The length c in the unit cell is along
- X axis
- Y axis
- Z axis
- none of above
C
MCQ: The insoluble impurities from solution during crystallization are removed by
- drying
- filtration
- heating
- cooling
B
MCQ: The pressure is exerted by gases due to their
- circular motion
- linear motion
- random motion
- vibratory motion
C