E-PolyLearning

61. When gases diffuse they tend to equalize the
a. partial pressure
b. volume
c. area
d. temperature
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Answer: (a).partial pressure

62. Electrical energy from fusion pollution control can be created by
a. plasma
b. liquid
c. gases
d. solids
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Answer: (a).plasma

63. Any thing can be vaporized when it comes in contact with
a. vacuum
b. ice
c. natural plasma
d. ions
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Answer: (c).natural plasma

64. For deep sea diving oxygen is usually mixed with
a. He gas
b. Nitrogen gas
c. hydrogen
d. argon gas
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Answer: (a).He gas

65. Tools can be made corrosion resistant by use of
a. water
b. plasma
c. light
d. charcoal
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Answer: (b).plasma