Chemistry, asked by shahamahashim396, 10 months ago

atomic number of certain elements are given below, p is 8, q is 10, r is 15 and s is 18. among which are Nobel gas​

Answers

Answered by sanwariyapatna
0

Explanation:

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Answered by sadikalisait
0

Explanation:

p is a noble gas with atomic number 18

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