Consider the following statements: Assertion (A): A reddish-brown metal, when heated in air, changes its color to black due to the formation of copper(II) oxide. Reason (R): The metal undergoes a reduction reaction.

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Chemistry · Chemical Reactions and Oxidation

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

(A) is correct but (R) is incorrect.

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Answer 1

Both (A) and (R) are correct and (R) is the correct explanation of (A).

Answer 2

Both (A) and (R) are correct but (R) is not the correct explanation of (A).

Answer 3

(A) is correct but (R) is incorrect.

Answer 4

Both (A) and (R) are incorrect.

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