Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Ammonia Carbon dioxide Chlorine Ozone Ammonia Carbon dioxide Chlorine Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : Ampere E.s.u Coulomb Kelvin Ampere E.s.u Coulomb Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics Thermohaline circulation is mainly due to Warmer, less dense water sinking in the ocean and cold water replacing it Warm water being added to the ocean due to industial waste Winds causing circulation of ocean water Cold, dense ocean water sinking and warmer water replacing it Warmer, less dense water sinking in the ocean and cold water replacing it Warm water being added to the ocean due to industial waste Winds causing circulation of ocean water Cold, dense ocean water sinking and warmer water replacing it ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 15 Hz 20 Hz 32 Hz 5 Hz 15 Hz 20 Hz 32 Hz 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The electric current in a metal wire is due to the flow of - Protons Electrons Ions Holes Protons Electrons Ions Holes ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Focal length of a lens Power of a lens Sound intensity Light intensity Focal length of a lens Power of a lens Sound intensity Light intensity ANSWER DOWNLOAD EXAMIANS APP