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

ADVERTISEMENT

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

ADVERTISEMENT