Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
Who was the discoverer/inventor of penicillin?
Which musical instrument was Albert Einstein proficient in playing?
Who invented the thermoscope, the early thermometer?
Who among the following invented X-rays?
Scientist Albert Einstein is famous for-
The telescope was invented by—
Who among the following scientists was a co-winner of the Nobel Prize in Physics along with his son?
Arrange the following in chronological order of their discovery and select the correct answer using the code below: A. Transistor B. Diode C. S.M.D. (Surface Mounted Devices) D. Integrated Circuit (I.C.) Code:
Match List-I with List-II and select the correct answer using the codes given below the lists: List-I (Scientist) List-II (Invention/Discovery) A. Alfred Nobel 1. Theory of Evolution B. Alexander Fleming 2. Dynamite C. Charles Darwin 3. Penicillin D. Madam Curie 4. Isolation of Radium Code:
The machine gun was invented by-
A microscope is used for the study of which of the following?
What did Fleming discover?
Who among the following scientists proved that stars with a mass less than 1.44 times the solar mass end their life as white dwarfs?
The discoverer of the photo-electric effect was-
What did Alfred Nobel invent?
Who was the inventor of the fountain pen?
Which is the world's largest telescope among the following?
Who invented 'Television'?
Match the following: List-I (Invention) List-II (Inventor) (A) Typewriter (1) Davy (B) X-ray (2) Sholes (C) Radio (3) Röntgen (D) Safety Lamp (4) Marconi Code:
Einstein was awarded the Nobel Prize for-
What did Sir Alexander Fleming discover?
In which field of science would you learn about 'White Dwarfs'?
Who was the inventor of radar?
In Einstein's equation $E = mc^2$, $c$ denotes-
Alexander Fleming discovered –