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Chemistry

Chemistry
Gobar gas mainly contains

Methane
Carbon monoxide
Hydrogen sulphide
Carbon dioxide

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Chemistry
Gypsum is used for improvement of:

Acidic soils
Saline soils
Alkaline soils
Podsols

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Chemistry
In sugar solution,

Sugar is solute, water is solvent
Sugar is solvent, water is solute
Both are solvents
Both are solutes

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Chemistry
Silicon is used in

Semiconductors
Transistors
Solar energy devices
All of these

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Chemistry
Two electrons in an orbital are differentiated by which of the following ?

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

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Chemistry
Synthetic detergents are made from

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

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MORE MCQ ON Chemistry

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