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Chemistry

Chemistry
The National Chemical Laboratory (India) is located in

Mumbai
Pune
Hyderabad
Bangaluru

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Chemistry
The purest form of Iron is :

Pig iron
Steel
Wrought iron
Cast iron

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Chemistry
Alcoholic (– OH) group can be identified by :

Tollen's Reagent Test
Esterification Test
FeCl3Test
Ozonolysis Reaction

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Chemistry
Which of the following is not a chemical reaction'?

Conversion of water into steam
Burning of paper
Digestion of food
Burning of coal

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Chemistry
Ozone depletion in the atmosphere is mainly caused by

Chlorofluorocarbon
Hydrogen sulphide
Nitrogen dioxide
Sulphur dioxide

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Chemistry
Which of the following is not a gaseous air pollutant?

Oxides of nitrogen
Oxides of sulphur
Hydrocarbon
Smoke

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MORE MCQ ON Chemistry

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