Physics Electrostatic precipitator is used to control the pollution of Thermal Water Noise Air Thermal Water Noise Air ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of Viscosity Surface tension Diffusion Capillarity Viscosity Surface tension Diffusion Capillarity ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it rust-proof To make it more durable To reduce heat loss by radiation To make it smooth and frictionless To make it rust-proof To make it more durable To reduce heat loss by radiation To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a form of Energy? Heat Pressure Sound Motion Heat Pressure Sound Motion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Hydrogen fuel All of these Solar energy Wind energy Hydrogen fuel All of these Solar energy Wind energy ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 1.8 km, 0.15 km 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km ANSWER DOWNLOAD EXAMIANS APP
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