General Science Myopia is a disease connected with _____. Eyesight Brain Ears None of these What is the unit of heat? Coulombs Volt Ampere Joule Ozone layer protect the earth from _____? Cosmic Rays X-Rays Ultraviolet (UV) radiation All of these Jabir ibn Hayyan is famous for his work on: Optics Medicine Mathematics Chemistry Which of the following is a nonrenewable source of energy? Wind energy Solar energy Hydropower None of these The cause of soil pollution is: Ozone Acid rain Air freshener None of these Astronomy is the study of: Stars Moon Planet All of these Who proposed the Big Bang Theory? George Lemaitre Edwin Hubble Mayim Bialik None of these Previous Page 1 2 3 4 … 12 Next Page