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Science Best Gk Questions 2023

As we know, General knowledge always helps to build a person’s confidence level high and also sharpens his thinking capacity too. As we already discussed, GK (general knowledge covers a wide range of events from the past and present, and what is likely to happen in the future.

Science Best Gk Questions

No.-1. Which Acid is found in ‘ Ant Sting ‘ ?

Answer :- Methanoic Acid

No.-2. Which device converts Solar Energy into Electrical Energy ?

Answer :- photovoltaic cell

No.-3. What is the hearing Capacity of a ” Human being ” ?

Answer :- 20 Hz to 20000 Hz

No.-4. Which Scientist gave the Atomic Theory of Matter ?

Answer :- John Dalton

No.-5. Which part of the human body is mainly affected by ” Alzheimer’s disease ” ?

Answer :- Brain

No.-6. Pitutory gland is located in which part of human body ?

Answer :- Brain

No.-7. Which Gas turns Lime Water Milky ?

Answer :- Carbon Dioxide

No.-8. Which is the lightest Gas present in our Atmosphere ?

Answer :- hydrogen

No.-9. Which is the Most Poisonous Gas in the World ?

Answer :- Carbon Monoxide

No.-10. Which rare Gas is the most abundant in the ” Earth’s Crust ” ?

Answer :- Argon

No.-11. Which substance reacts with Chlorine to Produce bleaching powder ?

Answer :- Slaked Lime

No.-12. Which Gas is mainly filled in Tubelight ?

Answer :- Argon and Nitrogen

No.-13. On what Principle does Work in ” Physical Balance ” ?

Answer :- law of parallel forces

No.-14. According to Newland, how many elements were present in nature at that time when Newland gave his law of Octaves ?

Answer :- 56

No.-15. What is the effect on the surface tension of water when Soap is dissolved in Water ?

Answer :- The surface tension of water will Reduce .

No.-16. What is studied in mycology ?

Answer :- fungus

No.-17. On what principle do hydraulic brakes used in self-propelled vehicles Work ?

Answer :- Pascal’s law

No.-18. Which Hormone Controls the Amount of Calcium in Human Blood ?

Answer :- Calcitonin

No.-19. Which gland controls Human Body Temperature ?

Answer :- Hypothalamus

No.-20. Which part of the human body is most Affected by Pneumonia ?

Answer :- Lungs

No.-21. What are plants that Grow in salt water Called ?

Answer :- Halophytes

No.-22. The Enzymes found in Lysosomes which have the ability to destroy Protoplasm ?

Answer :- Hydrolytic enzymes

No.-23. Which Instrument is used to Measure Air Pressure ?

Answer :- Animometer

No.-24. The Enzyme found in saliva, which converts Starch into Glucose ?

Answer :- Ptyalin Enzyme

No.-25. Which element is the best Conductor of Electricity ?

Answer :- Silver

No.-26. Which substance is found in Green Henna due to which it turns Red ?

Answer :- Lawson

No.-27. one HP is equal to how many Watts ?

Answer :- 746 Watt

No.-28. When Lemon juice is poured on Baking Soda, it effervesces rapidly because the gas evolved is ?

Answer :- Carbon Dioxide

No.-29. which Element deficient in Human body Due to Anemia Disease ?

Answer :- Deficient of Himoglobin on Blood

No.-30. Who is known as the Father of the Indian Constitution?

Answer :- Dr. Bhimrao Ambedkar

No.-31. Who was the Chairman of the Constituent Assembly ?

Answer :- Dr. Rajendra Prasad

No.-32. The idea of the Constitution of India was first of all given by whom ?

Answer :- M.N. Roy

No.-33.  Constitution of India was adopted by Indian constituent assembly on Which Day ?

Answer :- 26 November 1949

No.-35. Constitution of India came into effect from?

Answer :- 26 January 1950

No.-36. The Constituent Assembly took how much time to finally complete the Constitution?

Answer :- 2 years 11 months and 18 days

No.-37. Who was the first speaker of the Lok Sabha ?

Answer :- G. V. Mavalankar

No.-38. The Indian Constitution closely follows the Constitutional system of Which Country ?

Answer :- United Kingdom

No.-39. Which words were added to the ‘Preamble to the Constitution’ through the 42nd Constitution Amendment act?

Answer :- Socialist, Secular, Integrity

No.-40. Under which article President can declare State Emergency?

Answer :- Article 356

No.-41. Which article defines Equality before law and equal protection of law?

Answer :- Article 14

No.-42. What is the minimum age to qualify for election to the Lok Sabha ?

Answer :- 25 Years

No.-43. Right to Property was removed from the list of ” Fundamental Rights ” by which Amendment Act ?

Answer :- 44th Amendment Act

No.-44. Who appoints the Chief Election Commissioner of India?

Answer :- President of India

No.-45. Which fundamental right has been described by Dr. Ambedkar as the ‘heart and soul of the our Constitution”?

Answer :- Right to Constitution Remedies

No.-46. What is the minimum permissible age for employment in any factory or mine?

Answer :- 14 Years

No.-47. Fundamental duties were incorporated in the Indian Constitution in which year ?

Answer :- 1976

No.-48. In which year, Constitution of India was amended for the first time?

Answer :- 1951

No.-48. Free & Compulsory education to all children from 6-14 years age was made a fundamental right by which Constitution amendment Act?

Answer :- 86th Constitution Amendment Act 2002

No.-49. Which article of the Indian Constitution gives the right of citizenship to people of Indian origin living outside India?

Answer :- Article 8

No.-50. Which Constitution amendment is related to Goods and Services Tax?

Answer :- 101st Constitution amendment

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