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An element 'X' reacts with O(2) to give ...

An element 'X' reacts with `O_(2)` to give a compound with a high melting point. This compound is also soluble in water. The element 'X' is likely to be :

A

iron

B

calcium

C

carbon

D

silicon

Text Solution

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The correct Answer is:
B
Calcium, Calcium reacts with oxygen and form CaO which has high melting point and is water soluble
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