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Chemistry

Chemistry
The 'solid waste' is also known as

Scrubber
Sedge
Toxic waste
Sludge

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Chemistry
The main active constituent of tea and coffee is

caffeine
chlorophyll
aspirin
nicotine

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Chemistry
Emulsifier is an agent which

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

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Chemistry
The most abundant element by number in the living system is :

Nitrogen
Oxygen
Hydrogen
Carbon

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Chemistry
Which component referred to as 'Milk sugar'?

Maltose
Galactose
Sucrose
Lactose

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Chemistry
Copper is refined by

Zone refining
Roasting
Electrolysis
Oxidation

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MORE MCQ ON Chemistry

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