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For which of the following substances is...

For which of the following substances is the heat of formation in the standard state zero ?

A

Aluminium

B

`C_("diamond")`

C

Zinc

D

`C_("graphite")`

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The correct Answer is:
A, C, D
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MOTION-THERMOCHEMISTRY -Exercise - 2 (Level-II)
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  4. Which of the following statements is (are) true ?

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  6. Heat of reaction is the change in enthalpy or internal energy as repre...

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  7. Heat of reaction is the change in enthalpy or internal energy as repre...

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  8. Heat of reaction is the change in enthalpy or internal energy as repre...

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  9. Heat of reaction is the change in enthalpy or internal energy as repre...

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