General Knowledge Questions And Answers :: General Science: part12



General Knowledge : General Science QUESTIONS AND ANSWERS :: part12 : 26 to 30

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

26.Gene was first isolated by

C. V. Raman
J. C. Bose
Hargobind Khurana
S. Chandrashekar

27.The idea of wave nature of material particles was given by

Einstein
Doppler
de-Broglie
Maxwell

28.Why are we able to hear short wave broadcasts better than long wave broadcasts ?

Short waves are more energetic than long waves.
Short waves are unaffected by atmospheric disturbances.
Short wave broadcasts are made by nearby radio stations.
By convention, short waves are meant for long distances whereas long waves are reserved for short distances.

29.Gun powder was invented by

Alexander Flemming
Albert Einstein
Roger Bacon
Alfred Nobel

30.Mercury thermometer was invented by

Newton
Priestley
Fahrenheit
Galileo

More General Science QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
A real entrepreneur is somebody who has no safety net underneath them. Henry Kravis