Physics The boiling point of water decreases at higher altitudes is due to High temprature High atmospheric pressure Low atmospheric pressure Low temperature High temprature High atmospheric pressure Low atmospheric pressure Low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A black body can absorb radiations of : Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Increases Becomes zero No change Decreases Increases Becomes zero No change Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute zero is a temperature at which ________ All gases become solid All gases become liquid Water freezes Molecular motion in a gas would cease All gases become solid All gases become liquid Water freezes Molecular motion in a gas would cease ANSWER DOWNLOAD EXAMIANS APP
Physics Who is the first person to define speed Ptolemy Kepler Galileo Newton Ptolemy Kepler Galileo Newton ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Beta-emission Oxidation Alpha-emission Gamma-emission Beta-emission Oxidation Alpha-emission Gamma-emission ANSWER DOWNLOAD EXAMIANS APP