Chloroform has a normal boiling point of 61.7°C. Which of the following is true?
A) At any temperature the vapor pressure of chloroform is greater than that of water.
B) Chloroform is less volatile than water.
C) Both a and b are correct.
D) Neither a nor b is correct.
A
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Which religion is growing rapidly in Europe and North America with over a billion adherents?
A. Islam B. Hinduism C. Christianity D. Buddhism
Which of the following does not describe a nuclear fission reaction?
A) The number of nucleons in the products is different from the number of nucleons in the starting material. B) The mass of the products is less than the mass of the reactants. C) The energy released is proportional to the mass difference in the system. D) All of the above describe a fusion reaction. E) None of the above describe a fusion reaction.
The term active volcano means that the volcano is presently in a state of eruption. Indicate whether the statement is true or false
What is the term used for the difference in sea level between high and low tides?
A. Tidal delta B. Tidal range C. Tidal bulge D. Tidal bore