Industrial Chemical MCQs with Answers

Past Paper MCQ

Which chemical is manufactured using the Solvay process?

• A.Sodium bicarbonate
• B.Sodium carbonate
• C.Calcium carbonate
• D.Potassium carbonate

Bauxite is purified by using _?

• A.Hall's process
• B.Bayer's process
• C.Serpeck's process
• D.All of these

Glass is made from sand, soda ash and lime about ?

• A.50%
• B.70%
• C.90%
• D.30%

The coagulation used for the purification of portable water is _?

• A.Aluminum sulphate
• B.Calcium carbonate
• C.Sodium chloride
• D.Potassium permanganate

Composition of cement includes?

• A.Gypsum, silica, clay
• B.Limestone, sand, gypsum
• C.Clay, sand, limestone
• D.Limestone, clay, gypsum

Plastic is made of materials including _?

• A.Coal, Oil, Natural Gas
• B.Sand, Limestone, Clay
• C.Wood Pulp, Cotton, Hemp
• D.Iron Ore, Bauxite, Copper

Which process utilizes smaller amounts of sulfur?

• A.Vulcanizing natural rubbers
• B.Manufacturing sulfuric acid
• C.Vulcanizing synthetic rubbers
• D.Production of sulfur dioxide

What is the primary industrial use of sulfur?

• A.Manufacture of fertilizers
• B.Vulcanization of rubber
• C.Production of sulfuric acid
• D.Production of matches and gunpowder

Mixture of alcohol and water can be separated by _?

• A.Evaporation
• B.Fractional distillation
• C.Filtration
• D.Sedimentation

Which one of the following is a synthetic chemical nitrogenous fertilizer?

• A.Bone meal
• B.Compost
• C.Manure
• D.Urea