Question

What will you observe when calcium is treated with water?
(A) It reacts violently with water.
(B) It reacts slowly to form calcium oxide.
(C) Bubbles of hydrogen gas are formed which stick to the surface of calcium.
(D) It does not react with water.​

Answer 1

Answer:

$\huge{ \underline{ \mathtt{ \red{ ☆A} \pink{N} \green{S} \blue{W} \purple{E} \orange{R}}}}$

Explanation:

What will you observe when calcium is treated with water?

Bubbles of hydrogen gas are formed which stick to the surface of calcium.

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