Physics Natural radioactivity was discovered by Marie Curie Henri Becquerel Ernest Rutherfor Enrico Fermi Marie Curie Henri Becquerel Ernest Rutherfor Enrico Fermi ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the metals has the maximum thermal conductivity? Silver Aluminium Copper Iron Silver Aluminium Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Renewable Energy Nuclear Energy None of these Fossil fuel Renewable Energy Nuclear Energy None of these Fossil fuel ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper can take higher power than iron Copper is lighter than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper can take higher power than iron Copper is lighter than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A lever The pulley A pair of scissors A ramp A lever The pulley A pair of scissors A ramp ANSWER DOWNLOAD EXAMIANS APP
Physics In a ________ the wave particles of the medium vibrate in a direction perpendicular to the direction of wave propagation Rolling Transverse Longitudinal Field Rolling Transverse Longitudinal Field ANSWER DOWNLOAD EXAMIANS APP
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