everyday science MCQs – Page 59

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 Review each marked answer and report any item that may be outdated or unclear.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
1161. Who was the surgeon who pioneered antiseptic surgery in 1865?
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A. Joseph Lister

B. Edward Jenner

C. Henry William

D. John Sleeman

1162. Lock Jaw i.e. difficulty in opening the mouth, is a symptom of___________?
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A. Tetanus

B. Chlorea

C. Diphtheira

D. Plague

1163. Chemical formula for Water is _______ ?
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A. NaAlO2

B. Al2O3

C. H2O

D. CaSiO3

1164. What is the chemical formula for Sodium carbonate _______ ?
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A. CNa2O3

B. Na2CO3

C. Na3CO2

D. Na3CO3

1165. What is the Molecular Formula for Glucose _______ ?
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A. C6H12O6

B. C4H10O6

C. C5H11O6

D. S6H12O6

1166. Turpentine is obtained from___________?
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A. Lemon tree

B. Birch tree

C. Oak tree

D. Pine tree
1167. Which of the following is used in beauty parlours for hair setting?
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A. Phosphorus

B. Silicon

C. Chlorine

D. Sulphur
1168. What is the molecular formula for Nitric acid ________ ?
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A. HN2O2

B. H2NO4

C. HNO2

D. HNO3
1169. Medium which sends signal from source to destination is known as ________ ?
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A. Hardware

B. Receiver

C. Transmission channel

D. Transmitter

1170. Almost identical eclipses occur after 18 years and 11 days. This cycle is known as__________?
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A. Partial Eclipse cycle

B. Total Eclipse Cycle

C. None of the above

D. Saros Cycle
1171. Edward Genner discovered vaccine in___________?
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A. 1933

B. 1686

C. 1796

D. 1978

1172. Which of the following is nutritional deficiency disease?
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A. Cirrhosis

B. Rabies

C. Albinism

D. Pellagra
1173. The scientific study of fingerprints is called _________ ?
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A. Dactylology

B. Dialectology

C. Dactylography

D. Dactyliology

1174. Involuntary muscles in a human body are present in__________?
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A. Limbs

B. Tongue

C. Brain

D. Digestive system
1175. The study of forces acting upon bodies in motion in the air is called__________?
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A. Aerodynamics

B. Aeronautics

C. Aerophysics

D. Aerofraction

1176. Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ?
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A. Lime

B. Nitrates

C. Zeolites

D. Sulphonides

1177. Which of the following is a component of soap?
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A. Sodium sulphate

B. Sodium nitrate

C. Sodium chloride

D. Sodium stearate
1178. Which of the following is used in water purification?
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A. Osmosis

B. Reverse Osmosis

C. Cytolysis

D. Turgor Pressure

1179. Which one of the following non-metals is not a poor conductor of electricity?
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A. Phosphorus

B. Bromine

C. Sulphur

D. Selenium
1180. The process of splitting water molecules in the presence of light energy is called_________?
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A. Electrolysis

B. Radiolysis

C. Photolysis

D. Thermolysis