Physics Heat from the Sun reaches the Earth by Reflection Conduction Radiation Convection Reflection Conduction Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Glass Germanium Mercury Carbon Glass Germanium Mercury Carbon ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Refraction Diffraction Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Pycnometer is an instrument used to measure the Intensity of solar radiation Intensity of earthquake Density High temperatures Intensity of solar radiation Intensity of earthquake Density High temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Decibel Ppm Decimal None of these Decibel Ppm Decimal None of these ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Remains constant Increases Becomes Zero Decreases Remains constant Increases Becomes Zero Decreases ANSWER DOWNLOAD EXAMIANS APP