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Which of the following is known as fusio...

Which of the following is known as fusion mixture ?

A

`"Mixture of "Na_(2)CO_(3)+NaHCO_(3)`

B

`Na_(2)CO_(3).10H_(2)O`

C

`"Mixture of "K_(2)CO_(3)+Na_(2)CO_(3)`

D

`NaHCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Mixture of `K_(2)CO_(3) and Na_(2) CO_(3)` is called fusion mixture.
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DISHA PUBLICATION-THE s-BLOCK ELEMENTS-Exercise - 1 : Concept Builder (Topicwise)(TOPIC 1 : Preparation and Properties of Alkali Metals and their Compounds)
  1. An inorganic compound which on heating first melts, then solidifies an...

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  2. The element which on burning in air gives proxide is

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  3. Which of the following is known as fusion mixture ?

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  4. The dominant cation in the blood plasma (extracellular fluid) is

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  5. Among LiI, NaI, KI the one which is more ionic and more soluble in wat...

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

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  7. The correct order of radii is A)N lt Be lt B B)F^(-) lt O^(2-) lt N^...

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  8. The melting point of lithium (181^(@)C) is just double the melting poi...

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  9. Alkali metals are generally extracted by

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

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  11. Fires, that result from the combustion of alkali metals can be extingu...

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

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  13. The order of solubility of lithium halides in non-lolar solvents follo...

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  14. Alkali metals form peroxides and superoxides except

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  15. Which of the following is used as a source of oxygen in square capsule...

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  16. Which of the following statements is false for alkali metals ?

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  17. Which of the following statements is correct for CsBr(3)?

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  18. The solubility order for alkali metal fluoride in water is :

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  19. An alloy of which pair of metals is liquid at ordinary temperature and...

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  20. An alkaline metal oxide which is soluble in NaOH has

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