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Chemistry

Chemistry
The oil used in the froth floatation process is

kerosene oil
pine oil
olive oil
coconut oil

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Chemistry
Acid rain is caused by

SO2 and NO2
SO2 and particulates
CO2and CFCs
NO2and particulates

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Chemistry
Sodium is produced by the electrolysis of

Molten sodium carbonate
Aqueous brine solution
Its cyanide complex
Molten sodium chloride

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Chemistry
Slag is a name given for

Molten alumina
Molten calcium silicate
Molten iron
Molten sand

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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

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

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Chemistry
The scientist who experimentally proved the existance of positron is

Bohr
Fermi
Anderson
Bethe

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MORE MCQ ON Chemistry

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