Question

Which statement is correct?

Solution

Correct option is

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

Flux is a substance with combine with gangue that present in the roasted or calcined ore to form fusible product, called slag.

SIMILAR QUESTIONS

Q1

The luster of a metal is due to

Q2

Which of the following is not an ore?

Q3

Which of the following mineral does not contain Al?

Q4

Which of the following statement is incorrect?

Q5

Among the following  statements, the incorrect one is

Q6

Load stone is one ore of

Q7

An ore of tin containing FeCrO4 is concentrated by

Q8

One of the following metals forms a volatile compound and this property is taken advantage for its extraction. This metal is

Q9

When a metal is to be extracted its ore, if the gangue associated with the ore is silica, then

Q10

Flux is used to remove