हिंदी

An element ‘A’ belongs to the third period and group 16 of the Periodic Table. Find out the valency of A.

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प्रश्न

An element ‘A’ belongs to the third period and group 16 of the Periodic Table. Find out the valency of A.

विकल्प

  • Valency = 6

  • Valency = 2

  • Valency = 1

  • Valency = 3

MCQ
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उत्तर

Valency = 2

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