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Preparation of Carboxylic Acids

Which is used...

Question

Which is used as an acidic flux in metallurgy?

A

C O_{2}

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B

Graphite

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C

Sand

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D

Gas carbon

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Solution

The correct option is C Sand
Acidic fluxes are used to remove basic impurities from the metal ore. The most commonly used acidic flux is sand(silica).

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Similar questions

Q. Whcih one of the following is used as an acidic flux in metallurgy?

S i O_{2}

is used as an acidic flux in metallurgy.
STATEMENT-2 :

S i O_{2}

removes basic impurities forming a slag.

Which of the following is used as acidic flux?

Q. Assertion :A solution of potassium hydroxide used to absorb carbon dioxide evolved during the estimation of carbon present in an organic compound. Reason: Carbon dioxide (

C O_{2}

) is slightly acidic in nature. Hence KOH, which is a strong alkali, dissolves

C O_{2}

evolved from the compound containing carbon and reacts with it to form

K_{2} C O_{3}

. Increase in the weight of potash bulbs will give the weight of

C O_{2}

Q. To remove basic impurities acidic flux is used while to remove acidic impurities ___ flux is used.

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