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Ananya Shree

Class 10th
Science
2 years ago

State whether the following statement is true or false? The valency of an element of group 17 is 7.

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Muskan Anand

2 years ago

This statement is wrong. The number of valence electrons in an element of group 17 = 17 – 10 = 7. Therefore, the valency of the element = 8 – 7 = 1.

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