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Consider the following information about elements P and Q: Period number - Group number P - 2 - 15 Q - 3 - 2

Classification of Elements and Periodicity in Properties

Last Post by Shivani siva 3 years ago

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26/08/2021 12:15 pm

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Deepak Rock

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Consider the following information about elements P and Q:

Period number - Group number

P - 2 - 15

Q - 3 - 2

(a) QP

(b) Q₂P₃

(d) Q₂P

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26/08/2021 12:16 pm

Shivani siva

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Correct answer: (c) Q₃P₂

Explanation:

P is a trivalent non-metal and Q is a divalent metal. Hence formula of compound is Q₃P₂.

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Consider the following information about elements P and Q: Period number - Group number P - 2 - 15 Q - 3 - 2

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