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Chemical Process

Chemical Process
__________ iron is the purest form of iron.

High silicon
Pig
Wrought
Cast

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Chemical Process
Phenolic antiseptics are added in the __________ soap.

Metallic
Shaving
Transparent
Medicated

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Chemical Process
Commercially ethylene is produced from naphtha by

Hydrocracking
Catalytic cracking
Catalytic dehydrogenation
Pyrolysis

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Chemical Process
Oxidation of SO₂ to SO₃ is favoured by

High temperature and high pressure
Low temperature and high pressure
High temperature and low pressure
Low temperature and low pressure

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Chemical Process
Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

Sulphur
Lead
Carbon
Arsenic

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Chemical Process
Calcareous & argillaceous materials are used in the manufacture of

Cement
None of these
Carbon disulphide
Lead

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