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Assertion . When two hydrogen atoms approach each other to form a cavalent bond , nearly ` 435.8 KJ mol^(-1)` of energy is released . Reason . When two atoms approach eachother to form a covalent bond between them, potential energy of the system is released .A. If both assertion and reason are correct, and reason is the correct explanation of the assertion.B. If both assertion and reason are correct , but reason is not the correct explanation of the assertion.C. If assertion is correct, but reason is incorrect .D. If both assertion and reason are incorrect. |
Answer» Correct Answer - c Correct R . When two atoms approach each other to form a covalent bond between them , potential energy of the system first decreases and then increases . |
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