The Time taken for sunlight to reach the Earth is___________
(A) 700 sec
(B) 8hrs 20 mins
(C) 8 mins 20 sec
(D) 8 mins
The Scientist who told Heat is a form of Energy was___________
(A) Thomas Alva Edison
(B) Newton
(C) Joule
(D) Kepler
The study of heavenly bodies is known as_________
(A) Astrology
(B) Astronautics
(C) Astronomy
(D) Astrophysics
kilohertz (kHz) is a unit which measures
(A) Power used by a current of one ampere
(B) Electromagnetic radio wave frequencies
(C) Voltage
(D) Electric resistance
Which of the following does not pollute the air
(A) Nitrogen Dioxide
(B) Sulfur dioxide
(C) Carbon dioxide
(D) none of these
Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body
(A) Brass
(B) Pectora
(C) Interstitium
(D) Otic