Physics The surface tension of water on adding detergent to it Decreases Becomes zero No change Increases Decreases Becomes zero No change Increases ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Decreases Does not change Increases First increases before decreasing Decreases Does not change Increases First increases before decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Hydrometer Barometer Sonometer Hygrometer Hydrometer Barometer Sonometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Hygrometer Lactometer Barometer Hydrometer Hygrometer Lactometer Barometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which physicists is the writer of the book 'A Brief History of Time'? Isaac Newton Stephen Hawking Albert Einstein Hans Bethe Isaac Newton Stephen Hawking Albert Einstein Hans Bethe ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Mole Candela Kelvin Meter Mole Candela Kelvin Meter ANSWER DOWNLOAD EXAMIANS APP
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