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A metal is burnt in air and the ash on m...

A metal is burnt in air and the ash on moistening smells of ammonia. The metal is

A

Na

B

Fe

C

Mg

D

Al

Text Solution

Verified by Experts

The correct Answer is:
C
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  7. Which of the following is formed when calcium combines with oxygen

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  8. Slow acting nitrogenous fertilizer among the following is

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  9. In the presence of cobalt chloride (CoCl2), bleaching powder decompose...

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  10. Bone ash contains

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  11. A metal is burnt in air and the ash on moistening smells of ammonia. T...

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  12. Alkaline earth metals belong to the

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  13. Phosphine, acetylene and ammonia can be formed by treating water with

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  14. H(2)SO(4) is added to 20% cold aqueous solution of "BaO"(2). The produ...

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  15. The fluorspar is

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  16. deep pink colour is given to flame by the salts of

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  17. Assertion: Magnesium continue to burn in nitric oxide. Reason : Duri...

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  18. Assertion: Anhydrous BaO(2)is used for preparing H(2)O(2). Reason : ...

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  19. Assertion: Barium is not required for normal biological function in hu...

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  20. Assertion (A): magnesium is not present in enamel of human teeth. Re...

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