Physics Metals are good conductors of electricity because: The atoms are lightly packed. They have high melting point. They contain free electrons. All of these The atoms are lightly packed. They have high melting point. They contain free electrons. All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound is more in Wood Air Water Steel Wood Air Water Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Concave mirror Convex mirror Convex lens Concave lens Concave mirror Convex mirror Convex lens Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics The laws which govern the motion of planets are called ________ Avogadro's laws Kepler's Laws De Morgan's Laws Newton's Laws Avogadro's laws Kepler's Laws De Morgan's Laws Newton's Laws ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? None of these Isaac Newton Albert Einstein Stephen Hawking None of these Isaac Newton Albert Einstein Stephen Hawking ANSWER DOWNLOAD EXAMIANS APP
Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Both the heating effect of current and hysteresis loss Intense sunlight at noon Hysteresis loss alone The heating effect of current alone Both the heating effect of current and hysteresis loss Intense sunlight at noon Hysteresis loss alone The heating effect of current alone ANSWER DOWNLOAD EXAMIANS APP
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