Physics, asked by mvnlakshmidevi, 1 month ago

An element Xbelongs to 3rd period and 2nd the period table .state
a)The number of valency
b)whether it is metal or a non metal

Answers

Answered by rahulkumar9521

1

Answer:

Mg is the metal

Valancy is 2

Metal

Explanation:

u mentioned both the periods

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