Physics The speed of sound travel fastest through Gas Solid Liquid None of these Gas Solid Liquid None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Ozone Chlorine Carbon dioxide Ammonia Ozone Chlorine Carbon dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Physics A particle is thrown vertically upward. When it reaches the highest point, it has An upward acceleration A horizontal velocity A downward acceleration A downward velocity An upward acceleration A horizontal velocity A downward acceleration A downward velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 seconds 42 years 4.2 seconds 4.2 years 42 seconds 42 years 4.2 seconds 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls Into his hand In front of him By his side Behind him Into his hand In front of him By his side Behind him ANSWER DOWNLOAD EXAMIANS APP
Physics If the earth suddenly stop rotating, the value of "g" will be Become Zero Same Increase Decrease Become Zero Same Increase Decrease ANSWER DOWNLOAD EXAMIANS APP