Physics Alcohol is more volatile than water because ________ is lower than water. Its boiling point Its surface tension Its density Its viscosity Its boiling point Its surface tension Its density Its viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is Less than one More than one Zero One Less than one More than one Zero One ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of calorimetry Principle of thermal equilibrium Principle of colors Principle of vaporization Principle of calorimetry Principle of thermal equilibrium Principle of colors Principle of vaporization ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because They emit light of a constant intensity They are very far away from the earth resulting in decrease in intensity of light They are nearer to earth and hence we receive a greater amount of light. Their distance from the earth does not change with time They emit light of a constant intensity They are very far away from the earth resulting in decrease in intensity of light They are nearer to earth and hence we receive a greater amount of light. Their distance from the earth does not change with time ANSWER DOWNLOAD EXAMIANS APP
Physics Water will not be vapourised if The temperature is 100°C The humidity is 0% The temperature is 0°C The humidity is 100% The temperature is 100°C The humidity is 0% The temperature is 0°C The humidity is 100% ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Sound wave Magnetic wave X-ray Ultra-sound wave Sound wave Magnetic wave X-ray Ultra-sound wave ANSWER DOWNLOAD EXAMIANS APP