Science GK In English - Science GK Questions In English - Science Question
Important General Knowledge Questions related to Science for all types of Competitive Exams SSC, IBPS Clerk, IBPS PO, RBI, TET etc. General Knowledge Questions related to Science. Read all the questions of general knowledge asked in competitive exams related to Science with answers here.
We call science the study and knowledge of the laws of the physical world and nature. Science includes knowledge covering general truths or the operation of fundamental laws. General knowledge related to Science GK/ General Science GK which can be useful for your upcoming competitive exams.
Science General Knowledge | Science Questions Collection
61. The Black soil is also known as ______ soil.
- (A) Regur
- (B) Bhangar
- (C) Crystalline
- (D) Humus
62. Which of the following halogen is the least reactive element?
- (A) Astatine
- (B) Bromine
- (C) fluorine
- (D) Iodine
63. The number of isotopes in the hydrogen is ?
- (A) 4
- (B) 3
- (C) 5
- (D) 2
64. Persistence of vision is the Principle behind ?
- (A) Cinema
- (B) Camera
- (C) Binocular
- (D) Periscope
65. Which principle does the optical fiber work on?
- (A) Full internal reflection
- (B) Interference
- (C) Scattering
- (D) Refraction
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66. Octane number is a measure of the quality of ?
- (A) Edible oils
- (B) Petrol
- (C) Kerosene oil
- (D) Perfumed oil
67. Hydrogen bomb was developed by ?
- (A) J. Robert opan Heemar
- (B) Samual Cohen
- (C) Edward Teller
- (D) Bernor Bon Bron
68. Spraying of DDT on crops causes pollution of ?
- (A) Air and Water
- (B) Soil and Water
- (C) Crops and Air
- (D) Air and Soil
69. How much time is taken by Jupiter to complete a revolution of the sun?
- (A) 30 Years
- (B) 25 years
- (C) 12 Years
- (D) 6 Years
70. By whom Proton was discovered?
- (A) Thomson
- (B) James Chadwick
- (C) Rutherford
- (D) Goldstein
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