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A piece of magnesium ribbon was heated t...

A piece of magnesium ribbon was heated to redness in an atmosphere of nitrogen and then cooled with water. The gas evolved is

A

Ammonia

B

Hydrogen

C

Nitrogen

D

Oxygen

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-ALKALINE EARTH METALS-OBJECTIVE EXERCISE - 1
  1. In case of alkaline earth metals, the oxidation state more than two is...

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  2. One of the following statements is incorrect

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  3. A piece of magnesium ribbon was heated to redness in an atmosphere of ...

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  4. BeF(2) is highly soluble in water whereas the fluorides of other alkal...

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  5. A substance which gives a brick red flame and breaks down on heating t...

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  6. Which of the following statements is false?

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  7. Which of the following statements is false?

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  8. The activity of alkaline earth metals as reducing agents

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  9. Beryllium hydride is obtained by

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  10. Substance which absorbs CO(2) and violently reacts with H(2)O with sou...

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  11. Which pair of the following chlorides do not impart colour to the flam...

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  12. The least ionic chloride is formed by

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  13. Which of the following on thermal decompo sition yields a basic as wel...

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  14. The substance not likely to contain CaCO(3) is

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  15. Which of the following elements does not form hydride by direct heatin...

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  16. Chlorophyll contains

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  17. The calcium concentration in plasma is regulated by which harmones

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  18. Which of the following is correct A) Ca^(+2) ions are necessary to b...

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  19. The wire in the flash bulbs is made up of

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  20. The metal that is used as a deoxidiser in metallurgy is.

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