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Chemistry

Chemistry
Find the odd one:

Chalk
Slaked lime
Limestone
Marble

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Chemistry
Brass is a

Compound
Heterogeneous mixture
Homogeneous mixture
Element

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Chemistry
Ozone layer is present in

Ionosphere
Exosphere
Troposphere
Stratosphere

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Chemistry
Which of the following is not a commercial source of energy?

Petroleum
Natural Gas
Coal
Firewood

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Chemistry
Which mineral is the ore of aluminium ?

Magnetite
Haematite
Siderite
Bauxite

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Chemistry
Which amidst the following is not a gem stone ?

Topaz
Cat's-eye
Opal
Pearl

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MORE MCQ ON Chemistry

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