Physics Permissible noise level at Residential area during night time is : 75 dB (A) 55 dB (A) 80 dB (A) 45 dB (A) 75 dB (A) 55 dB (A) 80 dB (A) 45 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Remains constant Increases Becomes infinite Decreases Remains constant Increases Becomes infinite Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Steel Water Vacuum Air Steel Water Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics The metal whose electrical conductivity is more, is Lead Silver Copper Aluminium Lead Silver Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Visible light has a higher frequency than Radio waves All listed here Ultra violet X rays Radio waves All listed here Ultra violet X rays ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Equal to that of sound Greater than that of light Less than that of light Equal to that of light Equal to that of sound Greater than that of light Less than that of light Equal to that of light ANSWER DOWNLOAD EXAMIANS APP
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