Chemistry, asked by nivindhan2003, 9 months ago

The shortest period contains ______ elements.

a) H, He b) Li, Be c) B, C d) He, Ar

Answers

Answered by nageshparvathamma

1

Answer:

a)H,He

Explanation:

bcz it's the only shortest peroid

Answered by sanaaa25

1

Answer:

it contains 2 elements . option (a) H , He is the correct ans

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