Physics Water boils at a lower temperature on the hills because It is cold on the hills There is a decrease in air pressure on the hills There is less oxygen There is less carbon dioxide on the hills It is cold on the hills There is a decrease in air pressure on the hills There is less oxygen There is less carbon dioxide on the hills ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays are emitions that have Mass but no charge Both mass and charge Neither mass nor charge Charge but no mass Mass but no charge Both mass and charge Neither mass nor charge Charge but no mass ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Cluster Atmosphere Galaxy Sun Family Cluster Atmosphere Galaxy Sun Family ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Is independent of its velocity. Increases with increase in velocity with respect to an observer. Decreases with increase in velocity. Decreases with decrease in velocity. Is independent of its velocity. Increases with increase in velocity with respect to an observer. Decreases with increase in velocity. Decreases with decrease in velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Clouds strike against impurities in air and the friction burns up these impurities Water vapour produces electricity in the clouds Similar charges of electricity rush towards each other and then get repelled Strong opposite charges in different clouds break down the resistance offered by the intervening air Clouds strike against impurities in air and the friction burns up these impurities Water vapour produces electricity in the clouds Similar charges of electricity rush towards each other and then get repelled Strong opposite charges in different clouds break down the resistance offered by the intervening air ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Decreases Remains constant Becomes infinite Increases Decreases Remains constant Becomes infinite Increases ANSWER DOWNLOAD EXAMIANS APP