Physics When water freezes its density Becomes Zero Remains constant Decreases Increases Becomes Zero Remains constant Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Negative Charge Variable Charge Positive Charge Neutral Charge Negative Charge Variable Charge Positive Charge Neutral Charge ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Real and inverted Real and erect Virtual and inverted Virtual and erect Real and inverted Real and erect Virtual and inverted Virtual and erect ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of Force? Boyle Watt Newton Pascal Boyle Watt Newton Pascal ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Ultra-violet radiation Gamma radiation Microwave radiation Infra-red radiation Ultra-violet radiation Gamma radiation Microwave radiation Infra-red radiation ANSWER DOWNLOAD EXAMIANS APP