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Chemistry

Chemistry
The natural resource, known as black gold is

Tin
Coal
Lead
Platinum

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Chemistry
The gas dissolved in water that makes it basic is :

Sulphur dioxide
Hydrogen
Carbon dioxide
Ammonia

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Chemistry
The nucleus of an atom consists of

electrons and protons
All of these
electrons and neutrons
protons and neutrons

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Chemistry
Submarines move under water. They have engines that run on

Batteries
Steam
Diesel
Petrol and oxygen

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Chemistry
Brine refers to :

Sweet water
Pure water
Starch water
Salt water

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Chemistry
What is the principal ore of aluminium ?

Lignite
Copper
Dolomite
Bauxite

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MORE MCQ ON Chemistry

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