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Chemistry

Chemistry
Ultraviolet radiation striking the earth is due to the depletion of

Carbon dioxide
Oxygen
Ozone
Carbon monoxide

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Chemistry
Which one of the following is found in kidney stones?

Sodium oxalate
Sodium chloride
Calcium acetate
Calcium oxalate

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Chemistry
Aspirin is common name of

Acetyl Salicylic Acid
Methyl Salicylate
Salicylic Acid
Salicylate

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Chemistry
One of the following is used to dissolve noble metals. That is

Sulphuric acid
Hydrochloric acid
Aqua ragia
Nitric acid

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Chemistry
Sodium is produced by the electrolysis of

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

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Chemistry
Emulsifier is an agent which

Stabilizes an emulsion
Accelerates the dispersion
Aids the flocculation of emulsion
Homogenizes the emulsion

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