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Chemistry

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

Vessel
Anode
Cathode
Electrolyte

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Chemistry
When ice cubes are made, the entropy of water

Does not change
Decreases
Increases
May either increase or decrease depending on the process used

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Chemistry
Zinc sulphide is commonly used as

Herbicide
Rodenticide
Fungicide
Deodorant

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Chemistry
The most extensive, commercially useful source of thorium as monazite sand occurs in India at

Gujarat coast
West Bengal coast
Orissa coast
Travancore coast

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Chemistry
Among the fuels given below, the one with highest calorific value is

Natural gas
Coke
Coal
Wood

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Chemistry
Which of the following is a natural dye ?

Crystal violet
Phenolphthalein
Alizarin
Aniline blue

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MORE MCQ ON Chemistry

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