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Question
Hydrogen is combustible as well as a supporter of combustion.
Options
True
False
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Solution
This statement is False.
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| 4. A chemical used in the manufavture of fertilizers | D: One electron |
| 5. The catalyst used in production of a basic gas from nitrogen. | E: Dilute nitric acid |
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Select the correct answer from the symbol in the bracket.
The element, which like hydrogen has one valence electron.
