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Metal which is used in Flash Bulbs?...

Metal which is used in Flash Bulbs?

A

Be

B

Mg

C

Ca

D

Ba

Text Solution

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The correct Answer is:
B
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ALLEN-TEST PAPERS-PAPER 3
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  2. Mg liberates H(2) on reaction with

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  3. Metal which is used in Flash Bulbs?

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  4. The number of geometrical isomers for octahedral [CoCl(4)(NH(3))(2)]^(...

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  5. Among the following, the compound that is both paramagnetic and colour...

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  6. In the cyanide process involving extraction of silver, zinc is used in...

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  7. The chemical composition of slag formed during the smelting process in...

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  8. Compare x and y bond angle from the above given molecules.

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  9. Which of the following cations of Mn will have highest ionization ener...

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  10. Incorrect order of lewis acid character

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  11. Which of the following hydra acid exist in liquid state and can't be s...

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  12. Correct mathc is :

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  13. Assertion:- Any arbitrary displacement of charges inside a shell does ...

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  14. Assertion:- Kirchhoff's voltage law indicates that field is conservati...

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  15. Assertion:- Magnetism and superconductivity are natural enemies. Rea...

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  16. Asseration: A metal piece and a non-metal (stone) piece are dropped fr...

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  17. Assertion:- If earth did not have atomosphere, its average surface tem...

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  18. Assertion:- Different colours of light have same velocity in vaccum, b...

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  19. Assertion:- If an object placed on the optic axis of a lens is illumin...

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  20. Assertion:- A simple microscope may have different magnification for d...

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