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Which of the following has density great...

Which of the following has density greater than water?

A

Li

B

Na

C

K

D

Rb

Text Solution

Verified by Experts

The correct Answer is:
D
Li,Na, K are lighter than water but Rb is heavier than water.
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkali metals)
  1. Which of the following gases turns the acdified potassium dischromate ...

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  2. Which of the following does not illustrate the anomalous properties of...

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  3. Which of the following has density greater than water?

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  4. The valence shell electronic configuration of alkali metals is

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  5. The strongest reducing agent is

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  6. One of the following salts will give an alkaline solution on dissolvin...

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  7. The most electropositive element in alkali metals is .

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  8. Composition of borax (Tincal) is

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  9. Which of the following is formed when CO(2) gas is passed through an a...

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  10. Sodium hydride (NaH) when dissolved in water, produces

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  11. Which one of the following salts gives aqueous solution which is weakl...

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  12. Sn is dissolved in excess of NaOH solution, the compound obtained is

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  13. The word 'alkali' is used for alkali metals indicates

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  14. Potassium nitrate is called

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  15. Which of the following is most reducing agent

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  16. Which of the following has smaller size

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  17. Sodium pyrophosphate is represented by which of the following formula

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  18. Based on lattice energy and other considerations which one of the foll...

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  19. Which of the following is the most electropositivite element?

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  20. Which of the following carbonate decompose on heating to evolve CO(2)?

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