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Chemistry

Chemistry
Which is the purest commercial form of iron ?

Steel
Stainless steel
Wrought iron
Pig iron

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Chemistry
The oil used in the froth floatation process is

coconut oil
pine oil
olive oil
kerosene oil

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Chemistry
The coordination number of body centered atom in cubic structure is

8
10
4
6

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Chemistry
During fermentation of sugar, the compound which is always formed is :

Ethyl Alcohol
Acetic Acid
Methyl Alcohol
Ethylene

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Chemistry
Which of the following is secondary air pollutant ?

Dust particles
NO2
Photochemical smog
SO2

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

Hydrogen peroxide
Mild sulphuric acid
Glucose isomerase
Iodine and water

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MORE MCQ ON Chemistry

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