Page 381 - General Knowledge

GENERAL KNOWLEDGE 2019

126. Which among the following is true about solubility of ―Lipids‖?
A. They are soluble in water but insoluble in organic solvents
B. They are insoluble in water but soluble in organic solvents
C. They are soluble in water as well as organic solvents
D. They are insoluble in water as well as organic solvents

127. Calcium Magnesium Silicate is commonly called as ________?
A. Asbestos
B. Borax
C. Baking Soda
D. Washing Soda

128. Phenolphthalein is used in chemistry as a ______?
A. Solvent
B. Dye
C. Catalyst
D. Detergent

129. Reserpine is an example of which kind of drug?
A. Narcotic
B. Anti-histamine
C. Tranquillizer
D. None

130. Cobalt oxide is used to impart which color to glass?
A. Brown
B. Blue
C. Red
D. Yellow

131. Which among the following is correct full form of DDT?
A. Dichloro-diethyl-trifluoromethane
B. Dichloro-diphenyl-trichloroethane
C. Dichloro-diphenyl-trichloromethane
D. Dipheneyl-dichloro-trichloromethane

132. Which among the following sentences is true?
A. Ammophos is an organic fertilizer while Urea is an inorganic fertilizer
B. Ammophos is an inorganic fertilizer while Urea is an organic fertilizer
C. Both of them are organic fertilizers
D. Both of them are inorganic fertilizers

133. Rayon is an example of _______?
A. a synthetic fiber
B. a natural fiber
C. semi-synthetic fiber
D. Synthetic Detergent

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