Physics Ball bearings are used in cycles, scooters etc to None of these Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle Reduce the friction between ground and the whee None of these Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle Reduce the friction between ground and the whee ANSWER DOWNLOAD EXAMIANS APP
Physics It is dangerous to observe Solar eclipse with naked eyes because Ultraviolet radiations from Sun burn our retina Infrared radiations from sun burn our retina All radiations from sun initiate chemical reactions in eyes Cosmic rays reach eyes more during the eclipse Ultraviolet radiations from Sun burn our retina Infrared radiations from sun burn our retina All radiations from sun initiate chemical reactions in eyes Cosmic rays reach eyes more during the eclipse ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Viscosity ? Watt per meter per degree celcius Coulomb Newton second per square meter Joule per kilogram per Kelvin Watt per meter per degree celcius Coulomb Newton second per square meter Joule per kilogram per Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics Gravitational force is maximum at which place Poles Equator Tropic of capricorn Tropic of cancer Poles Equator Tropic of capricorn Tropic of cancer ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to G-rays X-rays The ultraviolet rays The infra-red rays G-rays X-rays The ultraviolet rays The infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics An atom with more neutrons than protons is called Compound Element None of these Isotope Compound Element None of these Isotope ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS