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Chemistry

Chemistry
Petroleum consists of a mixture of

Hydrocarbons
Carbohydrates
Carbides
Carbonates

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Chemistry
The resources which can be used continuously, year-after -year are called

Non-renewable
Abiotic
Renewable
Biotic

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Chemistry
Synthetic detergents are prepared from

Glycerides
Potassium salts of higher fatty-acids
Sodium salts of higher fattyacids
Hydrocarbons of petroleum

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Chemistry
The third shell of an atom can have a maximum of ______ electrons

15
18
13
21

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Chemistry
The orientation of an atomic orbital is governed by

Azimuthal quantum number
Magnetic quantum number
Spin quantum number
Principal quantum number

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Chemistry
The monomer of polythene is

None of these
vinyl chloride
ethylene
ethyl alcohol

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