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Chemistry

Chemistry
Limestone is a raw material used by which industry?

Cement
Fertilizers
Aluminium
Petrochemicals

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Chemistry
Iodine value is used to estimate

Unsaturation in oil
Carboxylic groups in oil
Hydroxyl groups in oil
Alkali content in oil

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Chemistry
The anode of a dry cell is made up of

Lead
Cadmium
Iron
Zinc

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Chemistry
Which one of the following minerals is found in Monazite sand ?

Uranium
Sodium
Thorium
Potassium

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Chemistry
0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by

6
4
3
7

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Chemistry
Black lung disease occurs in people working in

Paint manufacturing industry
Organic solvents industry
Electroplating industry
Coal mines

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MORE MCQ ON Chemistry

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