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Chemistry

Chemistry
Quartz is a crystalline form of

Limestone
Glass
Silica
Alumina

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Chemistry
Which of the following is not a method of preparing oxygen?

Decomposition of potassium permanganate
Electrolysis of water
Decomposition of manganese dioxide
Fractional distillation of liquid air

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Chemistry
In organic compounds, nitrogen is estimated by

Victor-Meyer's method
Dumas method
Carius method
Liebig's method

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Chemistry
Highest percentage of carbon is found in which form of coal?

Peat
Anthracite
Bituminous
Lignite

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Chemistry
Hamburger effect is otherwise known as–

Chloride shift
Anaerobic metabolism
Respiratory product
Sodium pump

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Chemistry
Silicon is used in

All of these
Semiconductors
Transistors
Solar energy devices

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MORE MCQ ON Chemistry

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