Physics The atmospheric layer reflecting radio waves is called Mesosphere Ozonosphere Stratosphere Ionosphere Mesosphere Ozonosphere Stratosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These provide cross ventilation in the room The exhaled warmer air rises up and goes out These provide some sunlight in the room These do not look nice in the lower part These provide cross ventilation in the room The exhaled warmer air rises up and goes out These provide some sunlight in the room These do not look nice in the lower part ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction and convection only Conduction, convection and radiation Conduction and radiation only Convection and radiation only Conduction and convection only Conduction, convection and radiation Conduction and radiation only Convection and radiation only ANSWER DOWNLOAD EXAMIANS APP
Physics How much calorie of energy is released by a boiled egg ? 40 77 60 50 40 77 60 50 ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Mercury thermometers Gas thermometers Colour thermometers Pyrometers Mercury thermometers Gas thermometers Colour thermometers Pyrometers ANSWER DOWNLOAD EXAMIANS APP
Physics Point A is at a lower electrical potential than point B. An electron between them on the line joining them will Move towards A Move towards B Move at right angles to the line joining A and B Remain at rest Move towards A Move towards B Move at right angles to the line joining A and B Remain at rest ANSWER DOWNLOAD EXAMIANS APP
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