Physics Atomic hydrogen has a life period of One day One hour A fraction of a second One minute One day One hour A fraction of a second One minute ANSWER DOWNLOAD EXAMIANS APP
Physics For accurate scientific work, temperatures are often measured by Alcohol thermometers Mercury thermometers Thermoelectric thermometers Platinum resistance thermometers Alcohol thermometers Mercury thermometers Thermoelectric thermometers Platinum resistance thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Microwaves Ultraviolet rays Infrared rays Radio waves Microwaves Ultraviolet rays Infrared rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Aluminium Copper Silver Silicon Aluminium Copper Silver Silicon ANSWER DOWNLOAD EXAMIANS APP
Physics A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? Near the bottom Near the neck Bubbles remain distributed uniformly In the middle of the bottom Near the bottom Near the neck Bubbles remain distributed uniformly In the middle of the bottom ANSWER DOWNLOAD EXAMIANS APP
Physics A gas thermometer is more sensitive than a liquid thermometer because a gas : Is lighter than liquid Is easy to obtain Does not change state easily Expands more than a liquid Is lighter than liquid Is easy to obtain Does not change state easily Expands more than a liquid ANSWER DOWNLOAD EXAMIANS APP
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