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What happens when calcium is treated with water?

(i) It does not react with water
(ii) It reacts violently with water
(iii) It reacts less violently with water
(iv) Bubbles of hydrogen gas formed stick to the surface of calcium
(a) (i) and (iv) (b) (ii) and (iii)
(c) (i) and (ii) (d) (iii) and (iv)

Science - Exemplar Problems

Chapter_Metals and Non Metals


The answer is d: 3rd n 4th options are correct
calcium fairly reacts with water and produces bubbles of hydrogen
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