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Which of the following has lowest meltin...

Which of the following has lowest melting point ?

A

Li

B

Na

C

K

D

Cs.

Text Solution

Verified by Experts

The correct Answer is:
D
M. pt. of alkali metals decreases down the group.
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DINESH PUBLICATION-THE ALKALI METALS-RQ
  1. In organic reactions, sodium in liquid ammonia is used as……

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  2. In view of their low ionisation energies, the alkali metals are

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  3. Which of the following has lowest melting point ?

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  4. When sodium is treated with sufficient oxygen/air, the product obtaine...

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  5. Which of the following has the least ionization potential ?

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  6. Smallest among these species is

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  7. In electrolysis of NaCl when Pt electrode is taken H(2) is liberated a...

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  8. An aqueous solution of sodium carbonate is alkaline because sodium car...

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  9. In the Solvary process of manufacture of Na(2)CO(3). the byproducts ar...

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  10. What is the reaction occuring at the anode in Down's process for the e...

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  11. What are the products formed when Li(2)CO(3) undergoes decomposition?

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  12. Aqueous NaCl solution is electrolyzed using platinum electodes. What i...

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  13. Sodium metal reacts with Al(2)O(3) at high temperature to give a sodiu...

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  14. On dissolving moderate amount of sodium metal in liquid ammonia at low...

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  15. Super oxide of potassium is

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  16. Which of the following is monovalent ?

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  17. How does the ionisation energy of 1st group elements very ?

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  18. Photoelectric effect is the maximum in

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  19. The ionic conductance of the following cations in a given concentratio...

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  20. NaOH is prepared by the method

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