सभी तत्त्वों की एन्थैल्पी उनकी संदर्भ-अवस्था में होती है- (A) इकाई (B) Content not found (C) \( ...

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सभी तत्त्वों की एन्थैल्पी उनकी संदर्भ-अवस्था में होती है-
(A) इकाई
(B) Content not found
(C) \( 0 \)
(D) सभी तत्त्वों के लिए भिन्न होती है।
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