Question

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be
(a) calcium
(b) carbon
(c) silicon
(d) iron.

Answer 1

calcium is the answer of this question

Answer 2

We have been given a question and we have been given options and we have to choose the correct option from the given options.

The question given to us is that we need to find the compound which is soluble in water and reacts with Oxygen to give a compound with a high melting point.

The answer to the question is A) Calcium.