Science, asked by yashra8724, 11 months ago

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

Answers

Answered by Archita893
16

Answer:

M20

Explanation:

M2O

Since the 1st group elements have +1 as valency and oxygen has -2 as valency so they will form the above formula

Since the 1st group elements have +1 as valency and oxygen has -2 as valency so they will form the above formulaexamples- Li2O, Na2O ,K2O etc.

Answered by adarshbasappa900
10

Answer:

B) M2o... hope it is helpful

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