Physics Amount of water vapour in the atmosphere is measured in terms of Humidity Smog Droplets All of these Humidity Smog Droplets All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Water Glycerine Air Glass Water Glycerine Air Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following devices can be used to detect radiant heat ? Six's maximum and minimum thermometer Thermopile Liquid thermometer Constant volume air thermometer Six's maximum and minimum thermometer Thermopile Liquid thermometer Constant volume air thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise Sun appearing higher in the sky than it actually is Twinkling of stars at night Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise Sun appearing higher in the sky than it actually is Twinkling of stars at night ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave the Theory of Relativity? Archimedes Albert Einstein Galileo Galilei Isaac Newton Archimedes Albert Einstein Galileo Galilei Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in Reflecting radio waves and makes radio communication possible Absorbing UV radiations Regulating the temperature of atmosphere Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Absorbing UV radiations Regulating the temperature of atmosphere Absorbing cosmic ray particles ANSWER DOWNLOAD EXAMIANS APP