The lightest, non-inflammable gas is

The lightest, non-inflammable gas is
A. `O_2`
B. `N_2`
C. `H_2`
D. He

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - D
He (Mass no.=4) is lightest and non inflammable

4 views Answered 2023-02-05 15:29

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