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प्रश्न
Assertion (A): No-new substance is formed when water is heated to get steam.
Reason (R): Conversion of water into steam is a physical change.
विकल्प
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
Both assertion and reason are false.
MCQ
उत्तर
Both A and R are true and R is the correct explanation of A.
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