1.

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) Calciumb) Carbonc) Silicond) Iron

Answer» 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


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