Chemistry, asked by gsgamingyt0, 6 months ago

atomic no. of an element R is 2, 8, 18, 3 to which group and period does it belongs.

Answers

Answered by suryanshsingh525

4

Answer:

one min I will tell you okk

Answered by mansi7827462512

0

Answer:

2 is correct one

Explanation:

pl mark me as brainleast pl

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