Column-I | Column-II |
A. Burning of carbon in air to produce carbon dioxide | (p) Endothermic change |
B. Melting of wax | (q) Exothermic change |
C. A change accompanied by absorption of heat | (r) Physical change |
D. A change accompanied by evolution of heat | (s) Chemical change |
A) \[A\to (s),B\to (q),C\to (p),D\to (r)\]
B) \[A\to (s),B\to (q),C\to (p),D\to (r)\]
C) \[A\to (r),B\to (s),C\to (q),D\to (p)\]
D) \[A\to (r),B\to (q),C\to (s),D\to (p)\]
Correct Answer: B
Solution :
\[A\to (s),B\to (r),C\to (p),D\to (q)\]You need to login to perform this action.
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