Industrial Chemical MCQs with Answers

In the production of SO3 from SO2 and Oxygen, the yield of SO3 is increased by

• A.Removing the catalyst
• B.Increasing the temperature
• C.Decreasing the pressure
• D.Adding more SO2

Coal can be converted to petroleum by?

• A.Fischer – Tropsch process
• B.Haber process
• C.Contact process
• D.Solvay process

Which method is used for the purification of bauxite containing excess silica as an impurity?

• A.Hoope's method
• B.Hall's method
• C.Serpeck's method
• D.Baeyer's method

Which of the following type of soil is used in making glass?

• A.Clay
• B.Sand
• C.Loam
• D.Silt

Past Paper MCQ

What is molasses a by-product of?

• A.Paper mill
• B.Oil refinery
• C.Textile mill
• D.Sugar factory

The production of ammonia in industry can be increased by increasing ?

• A.Temperature
• B.Pressure
• C.Volume
• D.Catalyst concentration

Aromatization of n-heptane gives?

• A.Benzene
• B.Toluene
• C.Xylene
• D.Naphthalene

Which of the following is a synthetic chemical fertilizer?

• A.Urea
• B.Manure
• C.Compost
• D.DAP

Certain fuels such as coal, fuel-oils and petrol contain sulphur. The approximate sulphur content in petrol is _?

• A.2.5%
• B.0.5%
• C.1.0%
• D.0.05%

Which process basically involves heaping biomass that is derived from various organic materials?

• A.Composting
• B.Pyrolysis
• C.Biocatalysis
• D.Fermentation