General Science Questions and Answers For Competitive Exams – Part 2

The general science questions and answers are the most scoring section in the competitive exams and entrance test. Many students attempt to get the highest score from the general science questions. In this section, you will get physical science, life science, and biology questions and answers. We are sorting some important general science questions and answers for all aspirants. Practice regularly to give better performance on your upcoming exams. Every day we published new gk and current affairs on different topics. Check out regularly to get more general science questions and answers on the general knowledge page.

General Science Questions and Answers For Competitive Exams

Q1. Safety fuse wire used in domestic electrical appliances is made of metal of low

Q2. Tidal wave on sea is mainly due to

Q3. What is the SI unit for power of lens

Q4. Least distance of distinct vision for human eye is

Q5. What is the boiling point in kelvin scale?

Q6. Pascal is the SI unit of 

Q7. Radioactive element emits

Q8. Solar energy is due to

Q9. Upward force of a floating body is called

Q10. Raman effect is related to

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Q11. Hydraulic brake used in vehicle works on

Q12. The purest form of iron is 

Q13. The element with lowest ionization potential is

Q14. Which element is present in all acids?

Q15. pH factor is used to measure

Q16. Which is called philosopher’s wool?

Q17. Heat from the sun comes on the earth by

Q18. Rainbow is formed due to

Q19. Density of water is maximum at

Q20. A jet engine works on the principle of conservation of

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Q21. Imperfection of eye Astigmatism is corrected by using

Q22. An oil drop spreads over water because

Q23. In a laser all the atoms emit the light waves of

Q24. Alternating current is converted into direct current by

Q25. The force by which a body is attracted towards the center of the earth is called

Q26. The kinetic energy of a body depends upon

Q27. Boyle’s law states that 

Q28. As a train approaches us, the frequency or shrillness of its whistle increases. This phenomenon is explained by

Q29. The term acceleration means

Q30. Minimum distance required to hear an echo

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Q31. Which metal is extracted from seawater?

Q32. White phosphorus is always kept under

Q33. Dry ice is

Q34. In AC circuits, AC meters measure

Q35. Permissible noise level at Residential area during night time is

Q36. What is the term AGMARK used for?

Q37. The percentage of carbon in one molecule of carbon dioxide is approximately

Q38. The commonly used washing soda is

Q39. The sound waves in the audible range have frequencies in the range of 

Q40. Which gas is mainly responsible for the Greenhouse effect?

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Q41. Which is the lightest element of periodic table?

Q42. “Aqua Regia” is a mixture of

Q43. Permanent hardness of water is due to the presence of

Q44. Element that show property of both metal and non metals are called

Q45. Light beam which is highly directional is called

Q46. What are the main components of stainless steel?

Q47. Moving electric charge produces

Q48. Hydrochloric acid is also known as

Q49. Which element is known a ‘Quicksilver’?

Q50. Acid present in Vinegar

Q51. The percentage of oxygen by volume in the atmosphere is

Q52. Laughing gas is

Q53. How many groups are there in periodic table?

Q54. Heaviest naturally occurring element of periodic table

Q55. Which of the following is used for the manufacturing of fertilizers?

Q56. The chemical name for “Milk of magnesia”

Q57. The most abundant inert gas in the atmosphere is

Q58. Detergents used for cleaning clothes and utensils comtain

Q59. Vulcanization of rubber is carried out by adding

Q60. Chemical name of bleaching powder is

Q61. Who is known as father of medicine

Q62. Largest internal organ of human body?

Q63. Xerophthalmia is cause by deficiency of

Q64. Which gland is both exocrime and endocrime gland?

Q65. A person feel fatigued due to deposition of which acid in muscles?

Q66. Ultrafiltration unit of kidney is known as

Q67. Main constituents of Hemoglobin

Q68. BCG vaccination(Bacillus Calmatte Guerine) is injected to get immunity from which disease

Q69. Vitamin which is most readily manufactured in our body?

Q70. Mineral which help in absorbing oxygen in blood?

Q71. Typhoid fever is caused by

Q72. Which part of cinchona plant yields Quinine?

Q73. Which vitamin is considered to be a hormone?

Q74. What is the scientific name of vitamin A?

Q75. Osteomalacia is caused due to the deficiency of

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Q76. A typical human ribcage consists of how many ribs?

Q77. The other name of W.B.C is

Q78. Internal secretion of which acid helps in digestion?

Q79. What is the smallest and functional unit of nervous system?

Q80. What is genome?

Q81. Which hormone is called emergency hormone?

Q82. Which is the sweetest sugar?

Q83. Cell or tissue death within a living body is called as

Q84. In the human body, nails are made up of

Q85. Litmus paper used in laboratory are obtained from

Q86. Which gland in human body maintain body temperature?

Q87. Human cell have how many pairs chromosomes

Q88. Normal blood pressure of human is

Q89. Penicillin is extracted from

Q90. Our bones and teeth are generally made of

Q91. A clone is a colony of

Q92. Which among the following elements increases the absorption of water and calcium in plants?

Q93. The enzyme present in the saliva of humans

Q94. What is the use of monocytes in our body?

Q95. The first successfully cloned animal was

Q96. Goiter is caused by the deficiency of

Q97. Bowman’s capsule is present in

Q98. The vitamin which is very liable and easily destroyed during cooking as well as storage is

Q99. Study of blood is called

Q100. Which part of the cell is ‘Powerhouse’ of the cell?

Related article:

• World GK Questions and Answers For Competitive Exams
• Basic General Knowledge Questions and Answers For Competitive Exams
• Computer GK Quiz Questions and Answers For Competitive Exams

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