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Chemistry

Chemistry
The gas used to dilute oxygen for breathing by deep sea divers is:

Helium
Argon
Neon
Nitrogen

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Chemistry
When a lead storage battery is discharged,

Lead sulphate is consumed
Lead is formed
Sulphuric acid is consumed
SO2 is evolved

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Chemistry
The chief constituent of vinegar is

Oxalic acid
Acetic acid
Salycylic acid
Formic acid

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Chemistry
Isobars are lines joining places having equal

Pressure
Rainfall
Population
Height above sea-level

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Chemistry
White phosphorus is always kept under

Benzene
Water
Ether
Kerosene

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Chemistry
What material is used to make electric heater coil ?

Silver
Nichrome
Iron
Copper

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MORE MCQ ON Chemistry

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