Physics Why does bleeding occur through the nose in high mountainous regions ? The pressure of blood in capillaries is greater than the outside pressure The blood pressure fluctuates and finally decreases drastically The pressure at high altitudes is greater than that on the plains The blood pressure of a person increases at high altitudes The pressure of blood in capillaries is greater than the outside pressure The blood pressure fluctuates and finally decreases drastically The pressure at high altitudes is greater than that on the plains The blood pressure of a person increases at high altitudes ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 17 13 21 10 17 13 21 10 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of Astronomical Distance ? Para/sec Metre/sec Sec Parsec Para/sec Metre/sec Sec Parsec ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective lens combinations of lenses mirror None of these lens combinations of lenses mirror None of these 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 only Live wire and the earth wire Live wire and the neutral wire Earth wire and the neutral wire Live wire only Live wire and the earth wire Live wire and the neutral wire ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS