Question

which of the following is not a property of hydrogen ​

Answer 1

Answer:

Hydrogen is a non-poisonous gas. Hydrogen is a colourless, odorless gas. It is highly combustible. It is lighter than air.....

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Answer 2

Answer:

Hope this helps you.

Explanation:

Hydrogen is a non-poisonous gas. Hydrogen is a colourless, odorless gas. It is highly combustible. It is lighter than air.