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Chemistry

Chemistry
Percentage of carbon in steel ranges from

4.0 to 6.0
0.1 to 1.5
1.5 to 3.0
3.0 to 4.0

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Chemistry
Synthetic detergents are made from

Sodium stearate
Sodium salt of benzene sulphonic acid
Sodium salt of benzene carboxylic acid
Sodium palmitate

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Chemistry
The chief source of naphthalene is

Charcoal
Diesel
Coal-tar
Camphor

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Chemistry
The deterioration of a metal by an electrochemical process is commonly termed as

Corrosion
Abrasion
Erosion
Passivation

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Chemistry
One carat of diamond is equal to

150 mg
100 mg
200 mg
250 mg

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Chemistry
Nylon is a type of

Polyolefin
Acrylic
Polyamide
Polyester

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MORE MCQ ON Chemistry

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