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Chemical Process

Chemical Process
Nylon-6 as compared to Nylon-66 is having higher

Abrasion/resistance
None of these
Hardness
Melting point

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Chemical Process
Chalcopyrite is the main ore of

Lead
Tin
Iron
Copper

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Chemical Process
Sudden temperature fluctuation does not affect pyrex glass, because of its

Both B and C
Low co-efficient of expansion
High co-efficient of expansion
High melting point

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Chemical Process
Which of the following is not an insecticide?

Nicotine
Hexane
Sodium flouride
Hydrocyanic acid

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Chemical Process
Tall oil obtained as a by-product from the black liquor recovery is

All of these
Composed mainly of rosin & fatty acids
A black, sticky & viscous liquid
Used in the manufacture of greases, emulsions & soaps

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Chemical Process
Anion exchanger is regenerated usually with

NaOH
Hydrazine
H₂SO₄
Alum solution

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MORE MCQ ON Chemical Process

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