CHEMICAL PROCESS QUIZ

Bitterns is a/an

Unsaturated fat

Starting material for the production of iodine

By-product of chlor-alkali industry

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Portland cement consists mainly of

CaO & FE₂O₃

CaO & Al2O₃

SiO₂ & Al2O₃

CaO & SiO₂

TRUE ANSWER : ?
YOUR ANSWER : ?

Which allotrope of sulphur is insoluble in carbon disulphide?

Plastic sulphur

Rhombic sulphur

Monoclinic sulphur

Milk of sulphur

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not an abrasive material ?

Carborundum

Corundum

Pumice

Bakelite

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ paper is used in the manufacture of newsprint paper.

Board

Tissue

Wrapping

Groundwood

TRUE ANSWER : ?
YOUR ANSWER : ?

During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)

It decomposes on further increasing the temperature

It is very corrosive at elevated temperature

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ is used as a flux in the smelting of copper ore like chalcopyrite.

Silica/quartz

Dolomite

Lime powder

Coke breeze

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of CO to CO₂ by steam in presence of a catalyst is called

None of these

Steam gasification

Shift conversion

Steam reforming

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement?

Stearic acid

Formic acid

Xanthates

Calcium & aluminium stearate

TRUE ANSWER : ?
YOUR ANSWER : ?

Rotary kiln is not involved in the production of

Slaked lime from quick lime

Lime from limestone

None of these

Cement

TRUE ANSWER : ?
YOUR ANSWER : ?