Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Helium Nitrogen Ozone Oxygen Helium Nitrogen Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of colors Principle of thermal equilibrium Principle of calorimetry Principle of vaporization Principle of colors Principle of thermal equilibrium Principle of calorimetry Principle of vaporization ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in Fahrenheit) pure water freezes? 48 37 32 48 37 32 ANSWER DOWNLOAD EXAMIANS APP
Physics If the spinning speed of the earth is increased then the weight of body at the equator Double Decreases Same Increases Double Decreases Same Increases ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Semi conductor Conductor Insulator Superconductor Semi conductor Conductor Insulator Superconductor ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Carbon Mercury Glass Germanium Carbon Mercury Glass Germanium ANSWER DOWNLOAD EXAMIANS APP