Chemistry, asked by hk471025, 8 months ago

Encircle the correct answer:
(1)
Number of periods in the periodic table are:
(a) 8 (b) 7
Whinh of the following groups contain alkaline e
(c) 16
(d) 5

Answers

Answered by ishikharajput69

1

Answer:

1) 7

2) 16

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