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Fill in the blank from the choices given within brackets :
Ammonia gas is collected by ........... (an upward displacement of air, a downward displacement of water, a downward displacement of air)

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ICSE-STUDY OF COMPOUNDS OF NITROGEN- AMMONIA -Questions from Preivous ICSE Board Papers
  1. Copy and complete the following table relating to important industrial...

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  2. Identify : An alkaline gas which produces dense white fumes when react...

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  3. Fill in the blank from the choices given within brackets : Ammonia g...

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  4. Write balanced equation for the following: Action of warm water on m...

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  5. State your observation in the following case: When calcium hydroxide i...

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  6. Name the other ion formed when ammonia dissolves in water.

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  7. Give one test that can be used to detect the presence of the ion produ...

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  8. Select from the list the gas that matches the description given in the...

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  9. State one relevant observation for the following: When ammonia gas i...

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  10. Identify the acid which matches the following description. The acid ...

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  11. Give balanced chemical equations for each of the following: Lab pre...

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  12. Give balanced chemical equations for each of the following: Reaction ...

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  13. Give balanced chemical equations for each of the following: Reaction...

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  14. Write balanced chemical equation for the following: Action of warm wat...

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  15. Name the gas evolved when the following mixtures are heated : Calci...

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  16. Name the gas evolved when the following mixtures are heated : Sodiu...

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  17. Write balanced chemical equations for each of the following: When ex...

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  18. Write balanced chemical equations for each of the following: An equa...

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  19. Write balanced chemical equations for each of the following: An equa...

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  20. Write a balanced chemical equation for each of the following: Labora...

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