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Online General Science Quiz Set No - 10

General Science questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.

91) Electrostatic precipitator is used to control?
A) Radio-active Pollutants
B) Air Pollutants
C) Water Pollutants
D) Chemical Pollutants

92) Endoscope is an instrument used to detect the ulcers in the stomach has a long narrow tube (with a small glowing bulb at one end) which is inserted in to the stomach through the mouth contains
A) small current carrying wire
B) a narrow tube containing water
C) optical fibre
D) a narrow tube containing some chemical solution

93) Environmental pollution can be controlled by?
A) Sewage Treatments
B) Checking Atomic Blasts
C) Manufacturing Electrical Vehicles
D) All of these

94) Enzymes are
A) Carbohydrates
B) Biological Catalysts
C) Fats
D) None of these

95) Epoxy resins is used as:
A) Moth repellants
B) Insecticides
C) Detergents
D) Adhesives

96) Essential oils contain
A) Alkaloids
B) Terpenoids
C) Porpoise
D) Steroids

97) Excess amount of absorbed water by plants is liberated out by?
A) Diffusion
B) Transpiration
C) Osmosis
D) Evaporation

98) Excretion in Hemichordates takes place by
A) Glomerulus
B) Pronephron
C) Mesonephron
D) Metanephron

99) Fixation of nitrogen means:
A) Manufacture of nitrogen
B) Liquefication of nitrogen
C) Conversion of nitrogen into nitric acid
D) Conversion of atmospheric nitrogen into useful compounds

100) Flowerless plants are termed as ?
A) Phanerogams
B) Cryptogams
C) Thallophytes
D) Bryophytes

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