Physics Which one among the following doesn't have any effect on velocity of sound ? Temperature Humidity Pressure Density Temperature Humidity Pressure Density ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Chromium Tungsten Nichrome Nickel Chromium Tungsten Nichrome Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in steel water vacuum air steel water vacuum air ANSWER DOWNLOAD EXAMIANS APP
Physics When the main switch of the house is put off it disconnects the Earth wire and the neutral wire Live wire and the neutral wire Live wire only Live wire and the earth wire Earth wire and the neutral wire Live wire and the neutral wire Live wire only Live wire and the earth wire ANSWER DOWNLOAD EXAMIANS APP
Physics The freezing point of fresh water is ________ . 5°C 3°C 0°C 4°C 5°C 3°C 0°C 4°C ANSWER DOWNLOAD EXAMIANS APP