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Which of the following has lowest meltin...

Which of the following has lowest melting points?

A

Li

B

Na

C

K

D

Cs

Text Solution

Verified by Experts

The correct Answer is:
D
Melting point of alkali metals decrease with increase in size.
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DISHA-S-BLOCK ELEMENTS-MCQs
  1. Which of the following has lowest melting points?

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  2. Laithium is strongest reducing agent among alkali metal sue to which o...

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  3. KO(2) (potassium super oxide) is used in oxygen cylinders in space and...

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  4. The alkali metals form salt like hybrides by the direct synthesis at e...

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  5. Match the columns

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  6. Which of the following alkaline earth metal hydroxides is amphoteric i...

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  7. Which of the following statement is incorrect?

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  8. Which of the following statement about Na(2)O(2) is not correct?

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  9. Which of the following does not form an oxide on heating?

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  10. Sodium carbonate solution in water is alkaline due to

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  11. A white solid reacts with dil. HCl to give colourless gas that decolou...

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  12. Select the correct statements? (i).Cs^(+) is more highly hydrated th...

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  13. When sulphur is heated with NaOH(aq.). The compounds formed are

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  14. The raw materials in Solvay Process are:

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  15. A metal X on heating in nitrogen gas gives Y. Y on treatment with H(2)...

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  16. Acidfied solution of sodium thiosulphate is unstable because in thiosu...

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  17. Which one of the following is least soluble in water?

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  18. Bleaching powder is obtained by the interaction of chlorine with

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  19. Which of the following statement is false?

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  20. Melting point of calcium halides decrease in the order

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