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"Melting occurs at a constant temperature for", melting and solidification Multiple Choice Questions (MCQ) with choices pure substances only, impure substances only, impure and pure substances both, and none to learn online IGCSE courses. Learn thermal properties of matter questions and answers to improve problem solving skills for SAT practice test. Melting & Solidification Video
Quiz on Melting & Solidification PDF Download eBook
MCQ: Melting occurs at a constant temperature for
- impure substances only
- pure substances only
- impure and pure substances both
- none
B
MCQ: Among the four, the highest wavelength is of
- radio waves
- infrared
- ultraviolet
- gamma rays
A
MCQ: Air is result of
- Magnetic force
- electric force
- contact force
- gravitational force
D
MCQ: Latent heat of vaporization is
- the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
- the amount of heat required to raise the temperature of a substance by 1 K
- the amount of heat required to change the phase of a substance from solid to liquid without any change in temperature
- the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature
D
MCQ: Electromagnetic waves carry
- positive charge
- negative charge
- no charge
- both positive and negative charge
C