Mixtures
Petroleum, gasoline, kerosene, diesel and paraffin wax are yielded to fractional distillation of
mustard oil
sunflower oil
crude oil
almond oil
crude oil
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Perfume industry obtains fragrant oil from plants using techniqueA. reverse osmosis
B. distillation
C. filtration
D. heating
The point at which solid substance changes into liquid state, is called
A. melting point
B. boiling point
C. power point
D. complex point
Mineral water is mixture of many
A. minerals
B. metals
C. gases
D. compounds
Saline solution is mixture of
A. water
B. salt
C. gases
D. both a and b
Boiling point is a point at which liquid turns in to
A. solid
B. gas
C. molten shape
D. vapours
The ‘technique’ which is used in water treatment plants, is
A. distillation
B. filtration
C. evaporation
D. fractional distillation
Mud, water and other substances form
A. mud
B. clay
C. sand
D. cement
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