everyday science MCQs – Page 10

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 Review each marked answer and report any item that may be outdated or unclear.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
181. Which woody raw material is used for the manufacture of paper pulp?
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A. Cotton

B. Rice straw

C. Bagasse

D. Poplar
182. Which of the following atmospheric layers help in radio communication?
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A. Troposphere

B. Exosphere

C. Ozone layer

D. Stratosphere

E. Ionosphere
183. Dolly is the name of the ?
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A. First test-tube baby

B. First cloned sheep

C. First human fossil

D. First cloned monkey

184. Basic metals can be converted into gold by ?
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A. Artificial nuclear radioactivity

B. Chemical reaction

C. Heating

D. Beating

185. Which is the largest gland in the human body?
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A. Pancreas

B. None of these

C. Thyroid

D. Liver
186. Which of the following vitamins promote healthy functioning of eyes in human beings?
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A. Vitamin C

B. Vitamin D

C. Vitamin A

D. Vitamin B

187. At night, Plants intake __________ and release __________?
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A. None of theseCarbon monoxide Oxygen

B. Oxygen Carbon dioxide

C. Oxygen Carbon monoxide

D. Carbon dioxide Oxygen

188. What is the average adult pulse rate?
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A. 72-80

B. 60

C. 115-125

D. 140-150

189. Addisons disease is caused by the deficiency of____________?
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A. Adrenocorticotrophic Harmone

B. Antiduretic Harmone

C. Melanophore stimulating Harmone

D. Luteinising Harmone

190. The planet that moves round the Sun at the highest speed is_________?
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A. Jupiter

B. Mercury

C. Mars

D. Venus

191. Water has maximum density at____________?
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A. 0C

B. 4 K

C. 4C

D. 4.8C

192. Which of the following elements is not present abundantly in earths crust ?
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A. Carbon

B. Aluminum

C. Silicon

D. Radium
193. The most splendid and the most magnificent constellation on the sky is?
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A. Canis Major

B. None of these

C. Columbia

D. Taurus

E. Orion
194. Which is the largest organ in the human body?
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A. Skin

B. Heart

C. Kidney

D. Liver

195. An instrument to detect the purity of milk is____________?
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A. Lactometer

B. Sonometer

C. Hygrometer

D. Manometer

196. The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?
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A. Apogee

B. None of these

C. Aphelion

D. Perihelion

E. Perigee

197. When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
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A. Invisible

B. Visible

C. opaque

D. Transparent

E. None of these

198. The SI unit of pressure is _________.
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A. henry

B. pascal

C. tesla

D. joule

199. The density of water is __________?
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A. 1.5 g/cm<sup>3</sup>

B. 2 g/cm<sup>3</sup>

C. 1 g/cm3

D. none of these

200. Chemical name of vinegar is _____________?
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A. Calcium

B. Sodium Nitrate

C. Chloride of lime

D. Dilute acetic acid