Physics Wollen clothes keep the body warm because Wool increases the temperature of the body Wool is a bad conductor Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool increases the temperature of the body Wool is a bad conductor Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects ANSWER DOWNLOAD EXAMIANS APP
Physics Air moves from the region where the air ________ Pressure is high to the region where the pressure is low Pressure is low to the region where the pressure is high Humidity is high to the region where the humidity is low Humidity is low to the region where the humidity is high Pressure is high to the region where the pressure is low Pressure is low to the region where the pressure is high Humidity is high to the region where the humidity is low Humidity is low to the region where the humidity is high ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because The exhaled warmer air rises up and goes out These do not look nice in the lower part These provide some sunlight in the room These provide cross ventilation in the room The exhaled warmer air rises up and goes out These do not look nice in the lower part These provide some sunlight in the room These provide cross ventilation in the room ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Newton Decibel Heartz Tesla Newton Decibel Heartz Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Solar power plants All of these Hydro-electric generators Batteries Solar power plants All of these Hydro-electric generators Batteries ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth ANSWER DOWNLOAD EXAMIANS APP
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