Physics Sound waves cannot travel in Water Hydrogen gas Glass Vacuum Water Hydrogen gas Glass Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Produce heat and radiate it toward earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth Absorb heat from the atmosphere send it towards earth ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Increases Decreases Becomes half Remains the same Increases Decreases Becomes half Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics Radio activity is due to Stable electronic configu-ration Stable electronic configu-ration Stable nucleus Unstable nucleus Stable electronic configu-ration Stable electronic configu-ration Stable nucleus Unstable nucleus ANSWER DOWNLOAD EXAMIANS APP
Physics Curie point is the temperature at which Transmutation of metal occurs. A metal loses conductivity Matter becomes radioactive A metal loses magnetic properties. Transmutation of metal occurs. A metal loses conductivity Matter becomes radioactive A metal loses magnetic properties. ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Air to glass Water to glass Air to water Glass to water Air to glass Water to glass Air to water Glass to water ANSWER DOWNLOAD EXAMIANS APP