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Chemistry

Chemistry
Major gaseous pollutant of the thermal power station is

H2 S
NO2
SO2
NH3

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Chemistry
Sodium bicarbonate is commercially known as

Washing soda
Caustic soda
Baking soda
Soda lime

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Chemistry
Iron is extracted from

Bauxite
Dolomite
Haematite
Cinnabar

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Chemistry
Heavy metals got their name because compared to other atoms they have

Higher atomic masses
Higher densities
Higher atomic numbers
Higher atomic radii

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Chemistry
The major use of sulphur is in the manufacture of

H2SO4
H2S
SO2
Fungicide

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Chemistry
Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher

A, c
A, b
D, a
B, c

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