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Assertion: Rusting of Iron is endothermic in nature. Reason: As the reaction is slow, the release of heat is barely evident. - Science

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Question

  • Assertion: Rusting of Iron is endothermic in nature.
  • Reason: As the reaction is slow, the release of heat is barely evident.

Options

  • Both A and R are true, and R is the correct explanation of A.

  • Both A and R are true, and R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

MCQ

Solution

A is false but R is true.

Explanation:

The combination between iron and wet air that results in rust is an exothermic reaction that produces a lot of heat. This reaction is so gradual that the release of heat is barely noticeable.

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