Physics When an atom loses an electron it becomes Positive ion None of these Neutron Negative ion Positive ion None of these Neutron Negative ion ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Ionosphere Stratosphere Ozonosphere Mesosphere Ionosphere Stratosphere Ozonosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 8 times 4 times 16 times 2 times 8 times 4 times 16 times 2 times ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of ultrasound wave is typically Below 20 kHz Above 20 kHz Above 20,000 kHz Below 02 kHz Below 20 kHz Above 20 kHz Above 20,000 kHz Below 02 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics After removing two electrons from helium atom it become? Alpha particle X rays UV rays Gama particle Alpha particle X rays UV rays Gama particle ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Water pressure Capillary action Surface tension of water Viscosity of water Water pressure Capillary action Surface tension of water Viscosity of water ANSWER DOWNLOAD EXAMIANS APP