Physics Which of the following liquids has the least density ? Petrol Salt water Fresh water Mercury Petrol Salt water Fresh water Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Conductor Semi conductor Superconductor Insulator Conductor Semi conductor Superconductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of Newton's law of cooling Charle's law The law of conservation of energy The law of heat exchange Newton's law of cooling Charle's law The law of conservation of energy The law of heat exchange ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Hot air replacement Air Rehydration Air dehydration Evaporative Cooling Hot air replacement Air Rehydration Air dehydration Evaporative Cooling ANSWER DOWNLOAD EXAMIANS APP
Physics Which alternative energy source is exhaustible? Tidal energy Solar energy Wind energy Geothermal energy Tidal energy Solar energy Wind energy Geothermal energy ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Conductor Oscillator Amplifier Rectifier Conductor Oscillator Amplifier Rectifier ANSWER DOWNLOAD EXAMIANS APP
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