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A. water
B. ice
C. It takes the same amount of thermal energy for each one
D. Each one requires specific latent heat of a vaporization
Answer: A
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A. evaporation occurs at any temperature of a liquid
B. boiling takes place only at the surface of the liquid
C. evaporation occurs only at the surface of a liquid
D. boiling of a liquid takes place at a definite temperature and pressure
Answer: B
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A. $3.3\times 10^{5}$J of heat energy is required to raise the temperature if ice to melting point
B. $ 3.3\times 10^{5}$J of heat energy is absorbed to condense water to ice at $0^{o}$C
C. $ 3.3\times 10^{5}$J of heat energy is required to change 1 kg of pure ice at$ 0^{o}$C to 1kg of water at $0^{o}$C
D. $ 3.3\times 10^{5}$J of heat energy is required to change any amount of pure melting ice at$ 0^{o}$C to water at the same temperature
Answer: C
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A. mass of the substance
B. shape of the substance
C. nature of the substance
D. change in temperature of the substance
Answer: B
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A. pure ice, water and water vapour at normal atmospheric pressure are in equilibrium
B. theoretically all thermal motions will cease
C. pure ice melts at normal atmospheric pressure
D. pure ice becomes steam at atmospheric pressure
Answer: B
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For More Quiz Questions click here to download Global Quiz on Google PlayStore
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The Flemish Ministry of Education and Training awards scholarships to highly talented international students who want to study a master's programme at a Flemish university, a school of arts or ...
Universities of the Coimbra Group offer short-term visits (generally 1 to maximum 3 months) to young African researchers from higher education institutions from Sub-Saharan Africa. The main aim of ...
