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Chemistry

Chemistry
Element 106 was discovered by

Kurchatove
Lawrence
Seaborg
Rutherford

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Chemistry
The gas used in the manufacture of vanaspati from vegetable oil is

nitrogen
oxygen
hydrogen
carbon dioxide

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Chemistry
Sodium bicarbonate is commercially known as

Caustic soda
Baking soda
Washing soda
Soda lime

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Chemistry
The purest form of water is

Rain water
Ground water
Tap water
Distilled water

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Chemistry
Silver gets corroded due to ________ in air.

Hydrogen Sulphide
Oxygen
Carbon dioxide
Nitrogen

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Chemistry
"Paramagnetism" is the property of

Unpaired electrons
Completely vacant electronic subshells
Paired electrons
Completely filled electronics subshells

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MORE MCQ ON Chemistry

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