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प्रश्न
Indicate which of the following statement is true and which is false:
The hydrogen molecule is monovalent.
पर्याय
True
False
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उत्तर
This Statement is True.
APPEARS IN
संबंधित प्रश्न
Hydrogen is combustible as well as a supporter of combustion.
MULTIPLE CHOICE QUESTIONS
Which is the lightest of all elements?
- hydrogen
- helium
- lithium
- none of these
FILL IN THE BLANK
In nature, hydrogen occurs as a .................. molecule represented as H2
FILL IN THE BLANK
Hydrogen is present abundantly in the ................
FILL IN THE BLANK
Ammonia is used to make ................
Give equations for the reactions.
Give reason for the following:
The reaction of chlorine with hydrogen sulphide is deemed a redox reaction.
Describe one chemical test applied to the following gases, which would enable you to distinguish between them :‘carbon monoxide and hydrogen’.
What do you observe when a piece of sodium is dropped into cold water?
How would you obtain ‘hydrogen from sodium hydroxide’ solution other than by electrolysis?
