General Science Question Answer
Q76. The study of crystalline structure of the stone is known as
(a) Palaentology
(b) Petrology
(c) Archaeology
(d) Geomorphology
Answer: (b) Petrology
Q77. Who is considered as the “Father of artificial intelligence”
(a) John McCarthy
(b) Marvin Minsky
(c) Allen Newell
(d) Peter Naur
Answer: (a) John McCarthy
Q78. The basic principle involved in the operation of solar cell is
(a) Raman effect
(b) Crompton effect
(c) Photovoltaic effect
(d) Scattering effect
Answer: (c) Photovoltaic effect
Q79. The basic principle involved in the operation of solar cell is
(a) Raman effect
(b) Crompton effect
(c) Photovoltaic effect
(d) Scattering effect
Answer: (c) Photovoltaic effect
Q80. The crop popularly known as ‘Camel Crop’
(a) Millets
(b) Maize
(c) Bajra
(d) Jowar
Answer: (d) Jowar
Q81. Gasoline is obtained from crude petroleum by
(a) Sublimation
(b) Evaporation
(c) Fractional crystallization
(d) Fractional distillation
Answer: (d) Fractional distillation
Q82. The study of hair and its diseases is known as
(a) Pomology
(b) Cyctology
(c) Trichology
(d) Cosmetology
Answer: (c) Trichology
Q83. To an astronaut in space, the sky appears to be
(a) Red
(b) Blue
(c) Green
(d) Dark
Answer: (d) Dark
Q84. The substance used in the fire extinguisher under the trade name of Pyrene is
(a) Chloroform
(b) Carbon dioxide
(c) Carbon tetrachloride
(d) Hydrogen sulfide
Answer: (c) Carbon tetrachloride
Q85. The Sea of Tranquility is found in
(a) Earth
(b) Moon
(c) Mars
(d) Saturn
Answer: (b) Moon
Q86. QR code stands for
(a) Quick Read code
(b) Quick Revert code
(c) Quick Raise code
(d) Quick Response code
Answer: (d) Quick Response code
Q87. The study of Mountains is known as
(a) Orology
(b) Lithology
(c) Acrology
(d) Geology
Answer: (a) Orology
Q88. Which one of the following is used for storing biological tissues
(a) Liquid helium
(b) Liquid ammonia
(c) Liquid nitrogen
(d) Liquid oxygen
Answer: (c) Liquid nitrogen
Q89. The radioactive isotope of hydrogen is
(a) protium
(b) tritium
(c) hydronium
(d) deuterium
Answer: (b) tritium
Q90. Pearls are harvested from
(a) Snail
(b) Tuna
(c) Oyster
(d) Mussels
Answer: (c) Oyster
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