A metal ‘M’ is in the first group of the Periodic Table. What will be the formula of its oxide?

A metal ‘M’ is in the first group of the Periodic Table. What will be the formula of its oxide?

Q. A metal ‘M’ is in the first group of the Periodic Table. What will be the formula of its oxide?

A.            MO

B.            M2O

C.            M2O3

D.            MO2

Answer: M2O

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