Physics Supercooling is cooling of liquid ________ At melting point Above melting point Below melting point Below freezing point At melting point Above melting point Below melting point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Same as the weight of the man Zero Less than the weight of the man Greater than the weight of the man Same as the weight of the man Zero Less than the weight of the man Greater than the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to high humidity Due to low air pressure Due to low temperature Due to ozone Due to high humidity Due to low air pressure Due to low temperature Due to ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. directly proportional to inversely proportional to inversely proportional to square of directly proportional to square of directly proportional to inversely proportional to inversely proportional to square of directly proportional to square of ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Photography Domestic lighting Cinema projectors Vehicles Photography Domestic lighting Cinema projectors Vehicles ANSWER DOWNLOAD EXAMIANS APP
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