Name the scientist who first discovered that the earth revolves round the sun?
Newton
Dalton
Copernicus
Einstein
Which is the hottest planet in our solar system?
Mercury
Venus
Earth
Mars
Halley's Comet takes how may years to revolve in solar system?
70
72
76
78
What is the commonly used fuel combination in a cryogenic engine?
Liquid Hydrogen
Liquid Nitrogen
Liquid Oxygen
Liquid Chlorine
Which of the following is the heaviest star?(provided all them are of the same size)
Proton Star
Neutron Star
Supergiant Star
Redgiant Star
What is the name of INDIA's first students-made satellite?
INSAT
ANUSAT
STUDSAT
PRATHAM
HAIR grows 0.01715 inches.
True
False
Take 3.25 pounds FOOD.
HEART beats 1,03,689 times.
LUNGS respire 23,045 times.