Science, asked by Sukhmandeep1099, 8 months ago

What is the atomic number of element of period 3 and group 17 of the Periodic Table?
(a) 10
(b) 4
(c) 17
(d) 21

Answers

Answered by nashrafatima7

10

Answer:

your answer is 17

Explanation:

name of the element of period 3 and group 17 is chlorine

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Answered by ARTHIGOWDA

4

Answer:

17

Explanation:

option c is the correct answer

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