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What happens when calcium is treated wit...

What happens when calcium is treated with water?
It does not react with water
It reacts violently with water
It reacts less violently with water
Bubbles of hydrogen gas formed stick to be surface of calcium

A

(i) and (iv)

B

(ii) and (iii)

C

(i) and (ii)

D

(iii) and (iv)

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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
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  16. Generally non-metals are not lustrous. Which of the following non-meta...

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