Physics Which of the following laws validates the statement that matter can neither be created nor destroyed ? Law of conservation of mass Law of conservation of energy Le Chatelier's Principle Law of osmosis Law of conservation of mass Law of conservation of energy Le Chatelier's Principle Law of osmosis ANSWER DOWNLOAD EXAMIANS APP
Physics Frictional force acts in All the directions The opposite direction of the motion The same direction as the motion Upward direction All the directions The opposite direction of the motion The same direction as the motion Upward direction ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Unchanged Increases Decreases Depends upon the metal Unchanged Increases Decreases Depends upon the metal ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Ammeter Voltmeter Hydrometer Thermocouple Ammeter Voltmeter Hydrometer Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Knife Screw Bicycle Ramp Knife Screw Bicycle Ramp ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic packing factor of body centred cubic structure (bcc) is 0.69 0.63 0.73 0.68 0.69 0.63 0.73 0.68 ANSWER DOWNLOAD EXAMIANS APP
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