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Chemistry

Chemistry
The ore which is found in abundance in India is

bauxite
magnetite
monazite
fluorspar

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Chemistry
Wax used for making candle is chemically a mixture of

Aliphatic hydrocarbons
Aromatic hydrocarbons
Aliphatic and aromatic hydrocarbons
Cyclic hydrocarbons

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Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Maltase
Invertase
Zymase
Diastase

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Chemistry
Conduction band electrons have more mobility than holes because they

Are lighter
Have negative charge
Need less energy to move them
Experience collision less frequently

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Chemistry
The natural resource, known as black gold is

Platinum
Coal
Tin
Lead

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

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

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