Question

The formula of carnallite is:

Solution

Correct option is

KCl. MgCl2. 6H2O

Carnalite is KCl.MgCl2.6H2O

SIMILAR QUESTIONS

Q1

The chief impurity present in red bauxite is

Q2

Auto reduction process is used in the extraction of:

Q3

The method of zone refining of metals is based on the principal of:

Q4

 In the extraction of copper from its sulphide are, the metal is formed by reduction of Cu2O with:

Q5

The major role of fluorspar (CaF2) which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AlF6) is:

Q6

 The molten metal, obtained after the element of copper pyrites in the blast furnace, has the composition of:

Q7

In metallurgy of iron, when lime stone is added to the blast furnace, the calcium ion ends up in

Q8

 In the alumino-thermite process, aluminium acts as

Q9

The major role of fluorspar (CaF2) which is added in small amount in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AlF6) is

Q10

 In the commercial electrochemical process for aluminum extraction, the electrolyte used is