Physics The commonly used coolant in refrigerators is Oxygen Nitrogen Ammonia Freon Oxygen Nitrogen Ammonia Freon ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? None of these Isaac Newton Stephen Hawking Albert Einstein None of these Isaac Newton Stephen Hawking Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Nichrome Tungsten Chromium Nickel Nichrome Tungsten Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Mud Smoke Dust Fog Mud Smoke Dust Fog ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Radiation Convection Modulation Conduction Radiation Convection Modulation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Violet light Green light Red light Yellow light Violet light Green light Red light Yellow light ANSWER DOWNLOAD EXAMIANS APP