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Chemistry

Chemistry
Which is known as carbolic acid?

Acetic acid
Ethanol
Oxalic acid
Phenol

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Chemistry
Oxide of sulphur present in the atmosphere are washed down by rains to cause :

Depletion of fossil fuel reserves
Industrial smog formation
Eutrophication in lakes
Lowering of pH of soil

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Chemistry
Stainless steel is usually made by alloying the steel with

Chromium and nickel
Manganese and copper
Copper and nickel
Copper and chromium

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Chemistry
Which is not a green house gas ?

CO2
N2O
CH4
Chlorofluorocarbons

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Chemistry
Vulcanization of rubber is carried out by adding

Ozone
Phosphorus
Carbon
Sulphur

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Chemistry
Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants

A B C3 2 1
A B C 3 1 2
A B C 2 3 1
A B C 2 1 3

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