1. | 2. | ||
3. | 4. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct option for free expansion of an ideal gas under adiabatic condition is:
1. and
2. and
3. and
4. and
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUnder the isothermal condition, a gas at 300 K expands from 0.1 L to 0.25 L against a constant external pressure of 2 bar. The work done by the gas is:
[Given that 1 L bar = 100 J]
1. 30 J
2. –30 J
3. 5 kJ
4. 25 J
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyReversible expansion of an ideal gas under isothermal and adiabatic conditions are as shown in the figure:
ABIsothermal expansion
ACAdiabatic expansion
Which of the following options is not correct?
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify which of the following is the correct option for free expansion of an ideal gas under adiabatic condition.
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the correct statement regarding entropy:
1. | At absolute zero of temperature, the entropy of all crystalline substances is taken to be zero |
2. | At absolute zero of temperature, the entropy of a perfectly crystalline substance is +ve |
3. | At absolute zero of temperature, the entropy of a perfectly crystalline substance is taken to be zero |
4. | At 0 °C , the entropy of a perfectly crystalline substance is taken to be zero |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology