Which of the following statements is cor...

Which of the following statements is correct?

Heat is absorbed in exothermic reaction.

Heat is released in endothermic reaction.

Energy released in burning 1 litre of gasoline is 300 MJ.

Chemical energy is associated with the forces that give rise to the stability of substances

Text Solution

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The correct Answer is:

In exothermic reaction heat is released In endothermic reaction heat is absorbed. Energy released in burning 1 litre of gasoline is 30 MJ `(=3xx 10^7 J )`.

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Which of the following statement is correct?

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Which of the following statement is correct

Though secretin is an enzyme, it is not involved in digestion

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