CBSE Class 10 Science 2020 · Paper 31/1/1 · Question 5(a)
Calcium oxide reacts vigorously with water to produce slaked lime.
This reaction can be classified as :
(A) Combination reaction
(B) Exothermic reaction
(C) Endothermic reaction
(D) Oxidation reaction
Which of the following is a correct option ?
- (a)(A) and (C)
- (b)(C) and (D)
- (c)(A), (C) and (D)
- (d)(A) and (B)
Answer
(d) (A) and (B)
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