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Chemistry

Chemistry
Pollutant from motor car exhaust that causes mental disease is

Hg
Lead
NO2
SO2

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Chemistry
Bee sting contains

An alkaline liquid
A salt solution
A corrosive liquid
An acidic liquid

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Chemistry
The gas produced in marshy places due to decomposition of vegetation is

Methane
Sulphur dioxide
Carbon dioxide
Carbon monoxide

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Chemistry
Baryllium Sulphate is less soluble in water due to

Lonic band
Low Energy of dissociation
High inflammable energy
Low inflammable energy

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Chemistry
The hydronium ion is

H3O+
HO -
H+
H2+

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Chemistry
Major gaseous pollutant of the thermal power station is

NH3
NO2
H2 S
SO2

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MORE MCQ ON Chemistry

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