Physics Night photography and photopraphy in mist and fog are possible using Gamma radiation Infra-red radiation Ultra-violet radiation Microwave radiation Gamma radiation Infra-red radiation Ultra-violet radiation Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Why does'nt the hydrogen atom emit X-rays? Its energy levels are very close to each other It has only one electron It is highly electropositive It is very small in size Its energy levels are very close to each other It has only one electron It is highly electropositive It is very small in size ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in Fahrenheit) pure water freezes? 37 32 48 37 32 48 ANSWER DOWNLOAD EXAMIANS APP
Physics Clouds float in the atmosphere because of their Low temperature Low viscosity Low density Low pressure Low temperature Low viscosity Low density Low pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : Ampere Kelvin Coulomb E.s.u Ampere Kelvin Coulomb E.s.u ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Aluminium Nickel Lead Wood Aluminium Nickel Lead Wood ANSWER DOWNLOAD EXAMIANS APP