Chemistry · Physical and Chemical Changes
Consider the following statements: (A) Chemical changes are usually irreversible. (B) In a physical change, there is always a change in the state of matter. Which of the statements given above is/are correct?
- 1Both A and B are false
- 2Both A and B are true
- 3A is false and B is true
- 4A is true and B is false✓
Correct answer
A is true and B is false
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