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Which metal reacts most vigorously with ...

Which metal reacts most vigorously with water ?

A

`Na`

B

`Mg`

C

`K`

D

`Ca`

Text Solution

Verified by Experts

The correct Answer is:
C
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GRB PUBLICATION-SALT ANALYSIS-B. Dry Tests/Colour/Solubility/Heating Effects
  1. A sample of white solid is known to be NaHCO(3), AgNO(3),Na(2)S, or Ca...

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  2. A metal dissolves in 3.0M NaOH solution with evolution of gas to form ...

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  3. Which metal reacts most vigorously with water ?

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  4. Each of the following forms a coloured aqueosu solution except:

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  5. The aqueous solution of the following salts will be coloured in the ca...

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  6. The cation of the metal, which gives gree colour bead in cobalt charco...

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  7. Colour of cobalt chloride solution is:

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  8. Which salt is colourless?

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  9. What colour does the strontium ion produce in a flame test?

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  10. A flame test was performed to confirm the identity of a metal ion in s...

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  11. Which solid is most soluble in water at 25^(@)C?

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  12. What is the characteristic colour of the flame test for potassium?

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  13. In Borax bead test the coloured ions give characteristic coloured bead...

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  14. A hydrated salt (x) gives golden yellow colour in flame test, given ba...

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  15. A,B, C and D are respectively:

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  16. If crimson flame is given when an inorganic mixture is tested by flame...

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  17. A brick red colour is imparted to Bunsen flame by a :

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  18. Which one of the following metal salts produced a blue coloured bead i...

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  19. Which one of the following cations will give a green coloured ash when...

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  20. What products are expected from the desproprtionation reactin of hypoc...

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