Which statement is correct?

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) In metallurgy,the unwanted earthy impurities present in the ore are called $Gangue$.To remove these impurities,a substance called $Flux$ is added.

Vedclass · Accepted Answer

Fluxes are carefully chosen to combine with the gangue present in the ore to produce easily fusible slag to carry away the impurities.

Vedclass · Answer

(D) In metallurgy,the unwanted earthy impurities present in the ore are called $Gangue$.To remove these impurities,a substance called $Flux$ is added.The $Flux$ reacts with the $Gangue$ to form a fusible substance known as $Slag$.$Flux + Gangue \rightarrow Slag$Therefore,the correct statement is that fluxes are carefully chosen to combine with the gangue present in the ore to produce easily fusible slag to carry away the impurities.

Similar Questions

In the process of extracting chromium and manganese metals from their oxides (Alumino-thermite process),aluminum is used as a ...... .

In the context of the Hall-Heroult process for the extraction of $Al$,which of the following statements is false?

Which of the following is used to prepare medical instruments?

Which one of the following electrolytes is used in Down's process for the extraction of sodium metal?

The Ellingham diagram for zinc,magnesium and carbon converting into corresponding oxides is shown below.
At $........$ $^oC$ temperature,zinc and carbon have equal affinity for oxygen.

Vedclass Test Series

Exam Paper Generator

Online Exam Module