Chemistry · Chemical Reactions and Equations
Consider the following statements and identify the correct option: Statement-I: On heating, the surface of copper powder becomes coated with black copper(II) oxide. Statement-II: If hydrogen gas is passed over this heated material (CuO), the black coating on the surface turns brown.
- 1Both statements are false.
- 2Statement-I is true and Statement-II is false.
- 3Statement-I is false and Statement-II is true.
- 4Both statements are true.✓
Correct answer
Both statements are true.
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