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Chemistry

Chemistry
In electro-refining, the pure metal is deposited on

Anode
Cathode
Vessel
Electrolyte

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Chemistry
Which of the following has no unit

Electron affinity
Electronegativity
Ionization energy
Excitation potential

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Chemistry
KMnO4 can be used as a/an

Insecticide
Pesticide
Fertiliser
Disinfectant

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Chemistry
Which of the following is the major constituent of LPG?

Methane
Butane
Propane
Ethane

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Chemistry
Which of the following alloy is used in making magnet ?

Stainless steel
Magnalium
Alnico
Duralumin

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Chemistry
Normal rainwater is slightly acidic due to the presence of

Sulphur dioxide
Methane
Carbon dioxide
None of these

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