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Give reasons for the following: Aluminiu...

Give reasons for the following: Aluminium is used in flash bulbs.

A

Be

B

Mg

C

Ca

D

Na

Text Solution

Verified by Experts

The correct Answer is:
B
Mg is used in flash powder and bulbs.
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VMC MODULES ENGLISH-JEE MAIN REVISION TEST - 19-CHEMISTRY
  1. A mixture of 200 mmol of Ca(OH)2 and 3g of sodium sulphate was diss...

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  2. Consider the given plots for a reaction obeying Arrhenius equation (k ...

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  3. Give reasons for the following: Aluminium is used in flash bulbs.

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  4. The decreasing order of the pKa values of the following compounds is:

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  5. Which dicarboxylic acid in presence of a dehydrating agent is least re...

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  6. The total number of isotopes of hydrogen and number of radioactive iso...

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  7. Which of the graphs shown below does not represent the relationship be...

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  8. K(1) and K(2) are equilibrium constants for reaction (i) and (ii) N(...

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  9. Ziegler-Natta catalyst is

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  10. Two pi and half sigma bonds are present in :

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  11. The decreasing order of ease of alkaline hydrolysis for the following ...

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  12. The effect of lanthanoid contraction in the lanthanoid series of eleme...

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  13. Which of the following is an example of homogeneous catalytic reaction...

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  14. The major product of the following reaction is :

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  15. The type of hybridisation and number of lone pair(s) of electrons of X...

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  16. Castner kellner process is given by:

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  17. The major product formed in the reaction given below will be:

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  18. Consider the following reduction processes : Zn^(2+)+2e^(-)toZn(s), ...

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  19. The reducing power of the metal decreases in the order:

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  20. Liquids A and B form an ideal solution in the entire composition range...

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