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Chemistry

Chemistry
The anode of a dry cell is made up of

Zinc
Cadmium
Iron
Lead

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Chemistry
Which one is the lightest element in the periodic table

Oxygen
Helium
Hydrogen
Carbon

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Chemistry
The fundamental particles present in the nucleus of an atom are

Neutron, positron
Proton, neutron
Neutron, electron
Electron, proton

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Chemistry
Among the following, which is always found in free-state in nature?

Gold
Copper
Silver
Sodium

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Chemistry
Which of the following appeared to be with a significant potential for accumulation through food chains ?

Lindane
DDT
Parathion
Carbary

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Chemistry
The gas causing acid rain in an industrial area is

Carbon dioxide
Methane
Sulphur dioxide
Carbon monoxide

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MORE MCQ ON Chemistry

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