Which of the following statements about fission is true?
A. The fragments of a fusion reaction are always the same size.
B. Bombarding a nucleus with neutrons always leads to fission.
C. The amount of energy released in the fusion of small nuclei is very large.
D. The amount of energy released in the fission of large nuclei is very large.
E. none of the above
Answer: D
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A. warms adiabatically B. cools adiabatically C. remains adiabatically constant D. constantly varies adiabatically
The Chota Nagpur Plateau south of India's Ganges Plain is the country's center for
A. iron and steel production. B. cotton production. C. wheat production. D. electronics and computer production.
Which of the following is an example of a polyamide?
A) Lexan B) nylon-66 C) polystyrene D) poly(ethylene terephthalate)
Which of the following types of EMR has the shortest wavelength?
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