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Chemistry

Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

Cl2
H2
O2
SO2

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Chemistry
Ethylene is a ________ molecule.

Ionic
Polar
Covalent
Nonpolar

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Chemistry
The orientation of an atomic orbital is governed by

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

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Chemistry
The major constituent of gobar gas is

Isobutane
Methane
Butane
Carbon dioxide

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Chemistry
Which of the following is the best fuel in terms of energy released per gram of fuel?

Ethanol
Hydrogen
Butane
Methane

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Chemistry
The main constituent of biogas is

Acetic acid
Oxygen
Methane
Methyl alcohol

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