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Chemistry

Chemistry
A non-electronic conductor is

Iron
Copper Sulphate
None of these
Gas Carbon

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Chemistry
Interveinal necrotic spots on leaves appear due to

NO2injury
O3injury
HF injury
SO2injury

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Chemistry
L.P.G. is mostly liquefied

Methane
Butane
Hydrogen
Oxygen

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Chemistry
Main pollutants released from iron and steel industry are

CO2, H2S and NO2
CO2, NO2 and SO3
NO, SO3 and H2S
CO, CO2 and SO2

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Chemistry
Which gas emitted by power stations causes acid rain?

Helium
Carbon dioxide
Sulphur dioxide
Nitrogen

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Chemistry
Detergents clean surfaces on the principle of

Floatation
Surface tension
Elasticity
Viscosity

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MORE MCQ ON Chemistry

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