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Chemistry

Chemistry
Sodium bicarbonate is commercially known as

Baking soda
Soda lime
Caustic soda
Washing soda

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Chemistry
Which one of the following is commonly used for pulp bleaching in the paper industry?

Glucose isomerase
Mild sulphuric acid
Hydrogen peroxide
Iodine and water

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Chemistry
Which of the following is not a natural source of hydrocarbon?

Natural Gas
Mica
Coal
Petroleum

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Chemistry
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

6.023 x 1019
1.568 x 103
4.84 x 1017
6.023 x 1023

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Chemistry
Which of the following is a commercial source of energy?

Dried dung
Sun
Natural gas
Agricultural waste

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Chemistry
The gas used for filling weather balloons is

Hydrogen
Nitrogen
Air
Helium

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MORE MCQ ON Chemistry

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