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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion (A): | As a gas bubble rises from the bottom of a lake, its volume decreases. |
Reason (R): | As the gas bubble rises from the bottom of a lake, the pressure of the gas within decreases. |
1. | (A) is True but (R) is False. |
2. | (A) is False but (R) is True. |
3. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
4. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following diagrams (figure) depicts ideal gas behaviour?
1. | (a), (c) | 2. | (a), (d) |
3. | (c), (d) | 4. | (a), (b) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA cylinder contains hydrogen gas at a pressure of \(249~\text{kPa}\) and temperature \(27^\circ\text{C}.\) Its density is: (\(R=8.3~\text{J mol}^{-1} \text {K}^{-1}\))
1. \(0.2~\text{kg/m}^{3}\)
2. \(0.1~\text{kg/m}^{3}\)
3. \(0.02~\text{kg/m}^{3}\)
4. \(0.5~\text{kg/m}^{3}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe process on an ideal gas as shown in the figure given below is:
1. isothermal
2. isobaric
3. isochoric
4. none of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | mass density, the mass of the gas. |
2. | number density, molar mass. |
3. | mass density, molar mass. |
4. | number density, the mass of the gas. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe pressure exerted by a gas enclosed within a room is due to:
1. | collisions of the gas molecules with the walls of the room |
2. | the repulsive force between molecules of the gas |
3. | weight of the molecules of the gas |
4. | angular momentum of the molecules |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | \(2 P\) | 2. | \(P\) |
3. | \(\dfrac{P}{2}\) | 4. | \(4 P\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | \(T_{H_{2}}=T_{H e}\) | 2. | \(\dfrac{T_{H_2}}{2}=\dfrac{T_{He}}{4}\) |
3. | \(5 T_{H_2}=3 T_{He}\) | 4. | \(\dfrac{T_{H_{2}}}{5}=\dfrac{T_{{He }}}{3}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following parameters is the same for molecules of all gases at a given temperature?
1. mass
2. speed
3. momentum
4. kinetic energy
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology