- Helium
- Neon
- Krypton
- Argon
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The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down.?
Answer: Option 3 Let'
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The gas that shows the most variation from place to place and from time to time in the lower atmosphere:?
Answer: Option 3 The gas that shows the most variation from place to place and from time to time in the lower atmosphere Water vapour (H2O).
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The compressibility factor of a gas is given by (where, V₁ = actual volume of the gas V₂ = gas volume predicted by ideal gas law )?
Answer: Option 1 The compressibility factor is given by $$Z = \frac{{P{V_1}}}{{RT}}.$$ If at the same temperature and pressure if the same gas exists as ideal gas than we...
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Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant)?
Answer: Option 1 Let'
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Which one is a naturally occuring noble gas?
Answer: Option 3 Argon is a naturally occuring noble gas.
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Which of the following is not a noble gas ?
Answer: Option 1 Hydrogen is not a noble gas as it has one electron in its shell and it is not stable unlike noble gases which are having 2,8,8 electrons...
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Which one of the following elements is an example of noble gas ?
Answer: Option 4 Helium is an example of noble gas.
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Which of the following commercial metals is most abundantly found in India?
Answer: Option 2 Let'
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Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.?
Answer: Option 2 Let'
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Which one of the following minerals occurs abundantly in the Earth's crust?
Answer: Option 2 Silica, also called silicon dioxide, compound of the two most abundant elements in Earth's crust, silicon and oxygen, SiO2. The mass of Earth's crust is 59% silica,...
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