Question

viii. Hydrogen gas is:
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Answer 1

Answer:

chemical element

Explanation:

hydrogen gas is chemical element

Answer 2

Explanation:

$\huge\bf\underline{\red{A}\green{N}\orange{S}\pink{W}\purple{E}\blue{R}}$

• Hydrogen is novel gas.Its chemical sign is (H)and it is found in atmosphere in two elements soo it is written as (H2O)