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प्रश्न
Give balanced equation for the following conversion:
Nitrogen to a basic gas – using hydrogen.
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उत्तर
Nitrogen to basic gas [NH3] – using H2
\[\ce{N2 + 3H2 ⇌[Fe 450-500°C][200-900mm]\underset{\text{Ammonia basic gas}}{2NH3}}\]
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संबंधित प्रश्न
Indicate which of the following statement is true and which is false:
Hydrogen gas is easily liquefiable.
MULTIPLE CHOICE QUESTIONS
Which is the lightest of all elements?
- hydrogen
- helium
- lithium
- none of these
FILL IN THE BLANK
The compounds of carbon and hydrogen are called .................
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Magnesium with boiling water
Choose terms from the options given in brackets to complete this sentence.
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(above, below, dilute hydrochloric, concentrated hydrochloric, dilute sulphuric).
Give equations for the reactions.
Give a chemical test to distinguish between the following gases:
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Write down the “word equation” for the following reaction:
sodium hydroxide solution + zinc → ?
Give balanced equation for obtaining hydrogen from cold water using a divalent active metal.
Select the correct answer from the symbol in the bracket.
The element, which like hydrogen has one valence electron.
