The correct statement regarding entropy is,
- AAt absolute zero temperature,entropy of a perfectly crystalline solid is zero.
- BAt absolute zero temperature,the entropy of a perfectly crystalline substance is $ +V e $.
- CAt absolute zero temperature,the entropy of all crystalline substances is zero.
- DAt $ 0^{\circ} C $,the entropy of a perfect crystalline solid is zero.
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The entropy of a perfectly crystalline solid at absolute zero is
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View SolutionIdentify the correct statement regarding entropy.
State the third law of thermodynamics.
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$(i)$ The standard enthalpy of formation of any element in its reference state is considered to be $.........$.
$(ii)$ The scientist $.........$ stated that the entropy of a perfectly crystalline substance decreases with a decrease in temperature.
$(iii)$ At absolute zero temperature,the entropy of a perfectly crystalline substance is zero. This statement represents the $.........$ law of thermodynamics.
$(i)$ The standard enthalpy of formation of any element in its reference state is considered to be $.........$.
$(ii)$ The scientist $.........$ stated that the entropy of a perfectly crystalline substance decreases with a decrease in temperature.
$(iii)$ At absolute zero temperature,the entropy of a perfectly crystalline substance is zero. This statement represents the $.........$ law of thermodynamics.
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View SolutionThe entropy of crystalline substances at absolute zero,according to the third law of thermodynamics,should be taken as:
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