Question

pls answer correctly​

Answer 1

Explanation:

D is the right answer.

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Answer 2

Answer:

d) y is a non metal and z is a metal

Explanation:

in outermost shell of metals 1-3 valenced electrons are there

in outermost shell of non metals 5-7 valenced electrons are there

so X is a metal(2valenced electrons)

and y is a non metal(7 valenced electrons)

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