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Chemistry

Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Paper
Pulp
Alcohol
Fuel

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

Sun
Dried dung
Agricultural waste
Natural gas

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Chemistry
Brass is a solution of molten copper in

Gaseous zinc
Molten zinc
Solid zinc
Molten tin

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Chemistry
Which substance is used to retard the setting action of cement?

CaSO4, 2H2O
Na2O + K2O
Al2O3
CaO

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Chemistry
How many electrons in a Hydrogen atom

Four
One
Two
Three

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Chemistry
Asbestos is formed of :

Calcium and Zinc
Lead and Iron
Calcium and Magnesium
Copper, Zinc and Manganese

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MORE MCQ ON Chemistry

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