everyday science MCQs – Page 9

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
161. In humans , most nutrient molecules are absorbed by the ?
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A. Large intestine

B. None of these

C. Stomach

D. Small intestine

E. Liver

162. Leukemia is a disease of the___________?
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A. Blood

B. Skin

C. Lungs

D. Nerves

163. Digestion of food is completed in the __________?
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A. stomach

B. small intestine

C. large intestine

D. Liver

164. Twinkling of stars is caused by ?
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A. refraction of light

B. Polarization of light

C. Reflection of light

D. Interference of light

E. None of these

165. A Fahrenheit thermometer indicates a temperature of 14F. its corresponding reading on the Celsius scale will be _________?
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A. 10C

B. + 20C

C. 2OC

D. + 10C

166. 1 nanometer = ?
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A. 10<sup>-12</sup> meter

B. 10-9 meter

C. 10<sup>-6</sup> meter

D. 10<sup>-3</sup> meter

167. Dialysis is used for the treatment of__________?
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A. Heart weakness

B. Brain diseases

C. Kidney failure

D. None of these

168. Which from the following is NOT a conductor?
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A. Aluminium

B. Graphite

C. Gold

D. All are conductors
169. The beautiful color patterns exhibited by a peacock in its tail feathers are due to ?
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A. Natural colour pattern of feathers

B. Selective re ection of light

C. Selective absorption of light

D. Sinterference of light

170. Hygrometer is used for measuring the ____________?
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A. Speed of sound

B. Humidity of air

C. None of these

D. Density of milk

E. Specific gravity of liquids

171. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
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A. 7 miles per sec

B. 60 miles per sec

C. None of these

D. 10 miles per sec

E. 25 miles per sec

172. Severe deficiency of Vitamin D results in __________.
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A. night blindness

B. scurvy

C. rickets

D. None of these

173. Each day human body breathe in __________ liters of air.
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A. 10,000 to 15,000

B. 15,000 to 20,000

C. 5,000 to 10,000

D. 20,000 to 25,000

174. Most of the ozone in the atmosphere is concentrated in the _____________?
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A. Stratosphere

B. Troposphere

C. ionosphere

D. Mesosphere

175. A light year is a unit of ?
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A. Length

B. Time

C. Energy

D. Mass

176. Which from the following is true for Sound?
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A. Sound cannot travel through a vacuum

B. Sound cannot travel through solids

C. Sound cannot travel through liquids

D. Sound cannot travel through gases

177. Radioactive isotope of Uranium used in Nuclear Bomb is ?
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A. 2 U 235

B. 92 U 238

C. 92 U 233

D. 2 U 234

178. Meteorology is the study of?
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A. Atmosphere

B. Air and sounds

C. Seasons

D. Winds and clouds

179. Bronze medal is made up of metals ?
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A. copper, silver

B. copper, tin

C. copper, zinc

D. copper,nickel

180. The gas, commonly known as laughing gas, is
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A. Sulfur Dioxide

B. Nitrous Oxide

C. Sodium Oxide

D. Carbon Dioxide