Physics An object which absorbs all colours and reflects none appears: White Blue Black Grey White Blue Black Grey ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because All stars move from east to west The background of the stars moves from west to east The earth rotates from east to west The earth rotates from west to east All stars move from east to west The background of the stars moves from west to east The earth rotates from east to west The earth rotates from west to east ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to expansion in summer can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its density Its viscosity Its surface tension Its boiling point Its density Its viscosity Its surface tension Its boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics A stone floor feels cold to the bare feet but a carpet on the same floor feels warm. This is because The floor and carpet are at different temperatures The carpet is a better conductor of heat than the stone The human body maintains a constant temperature The stone conveys the heat away from the feet more rapidly than the carpet The floor and carpet are at different temperatures The carpet is a better conductor of heat than the stone The human body maintains a constant temperature The stone conveys the heat away from the feet more rapidly than the carpet ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High intensity Long wavelength Low refraction in the medium High frequency High intensity Long wavelength Low refraction in the medium High frequency ANSWER DOWNLOAD EXAMIANS APP
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