Physics One billionth of a second is called Picoseconds Millisecond Nanosecond Microsecond Picoseconds Millisecond Nanosecond Microsecond ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against Infra-red rays X-rays Ultra-violet rays Gamma rays Infra-red rays X-rays Ultra-violet rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics According to Rutherford's atomic model, the electrons inside an atom are Not Stationary Stationary None of these Centralized Not Stationary Stationary None of these Centralized ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Radiation Convection Conduction Both conduction and convection Radiation Convection Conduction Both conduction and convection ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Water Hydrogen gas Glass Vacuum Water Hydrogen gas Glass Vacuum ANSWER DOWNLOAD EXAMIANS APP
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