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Among the alkali metals, the most abunda...

Among the alkali metals, the most abundant metal is

A

Na

B

K

C

Li

D

Cs

Text Solution

Verified by Experts

The correct Answer is:
A
Sodium is the seventh and potassium is the eighth most abundant elements by weight in the earth.s crust, whereas Li and Cs are much less abundant.
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BRILLIANT PUBLICATION-S-BLOCK ELEMENTS-LEVEL-I
  1. The similarity in the properties of alkali metals is due to

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  2. Which of the following decomposes on heating?

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  3. Among the alkali metals, the most abundant metal is

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  4. Sodium thiosulphate, Na2S2O3.5H2O is used in photography to

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  5. Saltpetre is

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  6. A pair of substances which cannot exist together in solution is

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  7. Magnesium uranyl test is used for

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  8. Lithia water used for the treatment of gout is

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  9. The stability of the following alkali metal chlorides follows the orde...

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  10. When a standard solution of NaOH is left in air for a few hours:

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

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  12. When sodium is added in scanty water, it catches fire. In this process...

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  13. One of the natural minerals of sodium is tincal. Its formula is

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  14. The alkalimetals are low melting. Which of the following alkali metal ...

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  15. Dead burnt plaster is

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  16. The salt of an alkali metal gives yellow colour in the flame test. Als...

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  17. Sodium peroxide which is a yellow solid , when exposed to air bec...

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  18. Which of the following statements is false regarding alkali metals? :...

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  19. The alkali halide which is soluble in pyridine is

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  20. The second ionisation enthalpy of which of the following alkaline eart...

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