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Chemical Process

Chemical Process
Insulin is an __________ drug.

Anti-TB
Antibiotic
Anti-malarial
None of these

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Chemical Process
Good quality of edible salt is obtained from brine by the process of

Freeze drying
Solar evaporation
Electrolysis
Vacuum evaporation

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

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

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Chemical Process
Impurities present in brine is normally removed by treatment with

Lime, ammonia and carbon
NH₃ and CO₂
All of these
Lime and soda ash

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Chemical Process
Oleum produces fumes of

H₂SO₄
SO₃
SO₂ + H₂SO₄
SO₂

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Chemical Process
Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

14 - 30 and 40-50
7-14 and 40-50
10 - 20 and 40 - 50
7-14 and 14-30

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