Physics Instrument used to study the behaviour of a vibrating string is : Hygrometer Sonometer Barometer Hydrometer Hygrometer Sonometer Barometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of X-ray Ultraviolet ray G-ray Infrared ray X-ray Ultraviolet ray G-ray Infrared ray ANSWER DOWNLOAD EXAMIANS APP
Physics The primary agent of contact metamorphism is Pressure Temperature Weathering Flowing water Pressure Temperature Weathering Flowing water ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Potential energy Mass Acceleration Kinetic energy Potential energy Mass Acceleration Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in Regulating the temperature of atmosphere Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Absorbing UV radiations Regulating the temperature of atmosphere Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Absorbing UV radiations ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Zinc Copper Aluminium Iron Zinc Copper Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP