Science, asked by sachdevasonia45, 11 months ago

four elements pqrs have atomic number 12 13 14 and 15 respectively answer the following question a part what is the valency of you classify the elements as metals and nonmetals C part which of these elements will form the most basic oxide

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Answered by anshy047

0

Answer:

iron MARK ME AS BRAINLIEST

Explanation:

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