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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

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The correct Answer is:
B
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ALLEN-TEST PAPERS-PAPER 3
  1. Which of the following species will be diamagnetic

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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 match is :

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  13. Assertion:- Antigluorite structure is 4:8 (cation:anion) type coordina...

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  14. Assertion are conformers. Reason:- First is less stable than seco...

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  15. Assertion:- H-COOH and H-COOCH(3) are homologous. Reason:- Homologou...

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  16. Assertion :- CH(3)-O-C(3)H^(7) and C(2)H(5)-O-C(2)H(5) are metamer. ...

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  17. Assertion:- Tertiary halide give SN^(1) reaction. Reason:- In SN^(1)...

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  18. Assertion:- Halogen acid react with alcohol to form haloalkanes. Rea...

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  19. Assertion: The pK(a) of acetic acid is lower than that of phenol. R...

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  20. Assertion :Phenol is weaker acid than ethanol. Reason:Ethanol is res...

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