a
a covalent compound, AY is formed
b
an ionic compound AY is formed
c
an ionic compound, A2Y is formed
d
a covalent compound, AY2 is formed
Explanation
Correct Option
bNo explanation available
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Discussions (2)
Opra
5 years ago
My school, A is correct. Calcium and Oxygen has d following atomic no:20 and 8. So there is ionic bond, bcos it occurs mostly in a metal and a non metal. A is the correct ans
