Physics A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will Fall Rise Remain the same First rise and then fall Fall Rise Remain the same First rise and then fall ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 80 db Above 120 db Above 30 db Above 50 db Above 80 db Above 120 db Above 30 db Above 50 db ANSWER DOWNLOAD EXAMIANS APP
Physics Positive feedback is used in Amplifiers None of these Rectifiers Oscillators Amplifiers None of these Rectifiers Oscillators ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? The screw Wedge Both A & B Lever The screw Wedge Both A & B Lever ANSWER DOWNLOAD EXAMIANS APP
Physics The energy that generates wind comes from what source? Anemometers Ocean currents Solar radiation None of these Anemometers Ocean currents Solar radiation None of these ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Diffusion Vaporisation Sublimation Evaporation Diffusion Vaporisation Sublimation Evaporation ANSWER DOWNLOAD EXAMIANS APP
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