Physics Sound becomes hazardous noise pollution at decibels? Above 80 db Above 50 db Above 120 db Above 30 db Above 80 db Above 50 db Above 120 db Above 30 db ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: locating submerged submarines. detecting and locating the position of objects such as Aeroplanes. receiving a signals in a radio receiver. locating geostationary satellites. locating submerged submarines. detecting and locating the position of objects such as Aeroplanes. receiving a signals in a radio receiver. locating geostationary satellites. ANSWER DOWNLOAD EXAMIANS APP
Physics Global warming is expected to result in Change in crop pattern All of these Increase in level of sea Change in coast line Change in crop pattern All of these Increase in level of sea Change in coast line ANSWER DOWNLOAD EXAMIANS APP
Physics The tidal waves on sea is mainly due to Gravitational Effect of Sun on Earth Gravitational Effect of Moon on Earth None of these Gravitational Effect of Earth on Moon Gravitational Effect of Sun on Earth Gravitational Effect of Moon on Earth None of these Gravitational Effect of Earth on Moon ANSWER DOWNLOAD EXAMIANS APP
Physics Natural radioactivity was discovered by Ernest Rutherfor Marie Curie Enrico Fermi Henri Becquerel Ernest Rutherfor Marie Curie Enrico Fermi Henri Becquerel ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Neutral Charge Positive Charge Variable Charge Negative Charge Neutral Charge Positive Charge Variable Charge Negative Charge ANSWER DOWNLOAD EXAMIANS APP