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प्रश्न
Describe one chemical test applied to the following gases, which would enable you to distinguish between them :‘carbon monoxide and hydrogen’.
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उत्तर
\[\ce{Carbon monoxide 2Co + O2 ->\underset{\text{Turns lime water milky}}{2CO}}\]
\[\ce{2H2 + O2->[2000°C] 2H2O}\]
does not turn lime water milky. It is neutral.
Co dissolves in Ammonical cuprous chloride when passed through it
CO + CuCl + 2H2O → CuCl.CO.2H2O
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संबंधित प्रश्न
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Multiple Choice Question
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MULTIPLE CHOICE QUESTIONS
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Give balanced equation for the following conversion:
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Match the statements in List I with the appropriate answer in List II.
| List I | List II |
| 1. An atom of hydrogen | A: Chromic oxide |
| 2. A strong oxidising agent | B: Ammonia |
| 3. A promoter used in Bosch process | C: Iron |
| 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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What do you observe when a piece of sodium is dropped into cold water?
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