This is the 29 section from Everyday Science. These questions and answers will be from Sun, Hydrogen, Planet, Earth, Telescope, Universe, Big Bang Theory, Biosensor and Energy.
Ques No.1: The Sun's mass is mainly consist of Hydrogen (about 73%). The Second main constituent (about 25%) is
Ques No.2: The planet which is easily visible from the Earth is?
Ques No.3: The Great Spot is on the planet
Ques No.4: The Great Spot is a
Ques No.5: The bodyguard of the Earth is________that save the Earth from many comets and Asteroids.
Ques No.6: 1 light year = ?
Ans: 9.5 x 1012 km
Ques No.7: The planets visible to us without using a telescope are_________
Ques No.8: According to Big Bang Theory, the Universe began about_______billion years ago.
Ans: 10 - 20
Ques No.9: Biosensor is used to measure?
Ans: Blood glucose level
Ques No.10: Einstein's famous equation which states that mass and energy are interchangeable is?
Ans: E = mc^2