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Chemistry

Chemistry
Which of the following fuels causes minimum environmental pollution?

Coal
Diesel
Kerosene
Hydrogen

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Chemistry
Which of the following is a natural polymer?

Bakelite
Starch
Nylon
Polythene

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Chemistry
Helium gas is used in gas balloons instead of hydrogen gas because it is

Non-combustible
Lighter than hydrogen
More abundant than hydrogen
More stable

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Chemistry
Galvanization is the :

Deposition of tin on iron
Deposition of copper on iron
Deposition of aluminium on iron
Deposition of zinc on iron

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Chemistry
The inert gases are ____ in water

None of these
sparingly soluble
insoluble
soluble

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Chemistry
Silk fibre chemically is :

Cellulose
Fat
Protein
Carbohydrate

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MORE MCQ ON Chemistry

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