1.

Match column I with column II and select the correct option from the codes given below. Column I Column II (P) Expansion of metals on heating (i) Neither physical nor chemical change (Q) A stone kept in the sunlight (ii) Chemical change (R) Burning of a candle (iii) Combination of physical and chemical changes (S) Curdling of milk (iv) Physical change            

A.  (P)-(iv), (Q)-(i),  (R)-(iii),  (S)-(ii)
B.  (P)-(iv), (Q)-(iii), (R)-(ii),    (S)-(i)
C.  (P)-(i),   (Q)-(ii),    (R)-(iii), (S)-(iv)
D.  (P)-(i),   (Q)-(iv), (R) - (ii), (S)-(iii)
Answer» B.  (P)-(iv), (Q)-(iii), (R)-(ii),    (S)-(i)


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