थर्मोस्कोप, प्रारंभिक थर्मामीटर का आविष्कार किसने किया था?
Who invented the thermoscope, the early thermometer?
Collection of verified questions for Pramukh Vaigyanik Avam Aavishkar under General Science. Includes previous year exam questions with official answer keys and step-by-step solutions.
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?
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:
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?
What did Sir Alexander Fleming discover?
In which field of science would you learn about 'White Dwarfs'?
Which of the following was invented by Wilhelm Röntgen?
Who invented the gas engine—
J.L. Baird's name is associated with which invention?
Einstein was awarded the Nobel Prize for-