46. | To prove charle's law temperature is taken in |
a. | high temperature |
b. | Fahrenheit scale |
c. | Kelvin scale |
d. | centigrade scale |
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Answer: (c).Kelvin scale
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47. | Joule Thomson effect describes gases' |
a. | contraction |
b. | sudden expansion |
c. | expansion |
d. | relaxion |
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Answer: (b).sudden expansion
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48. | R is known as |
a. | molar gas constant |
b. | volume constant |
c. | pressure constant |
d. | temperature constant |
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Answer: (a).molar gas constant
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49. | In deducing Graham's law of diffusion constant is |
a. | under root of 3P |
b. | under root of 4V |
c. | under root of 6P |
d. | under root of 4P |
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Answer: (a).under root of 3P
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50. | Boyle's law is used only for |
a. | non ideal gases |
b. | light gases |
c. | ideal gases |
d. | heavy gases |
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Answer: (c).ideal gases
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