Physics We feel cool when we sit near the fan, this is because Fan cools surrounding air. Air vapourises the sweat on our body. We feel cool when air touches the body. Fan gives cool air. Fan cools surrounding air. Air vapourises the sweat on our body. We feel cool when air touches the body. Fan gives cool air. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A pair of scissors The pulley A lever A ramp A pair of scissors The pulley A lever A ramp ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? Their lungs are very large They use less oxygen They have extra air sacs They fly inactively Their lungs are very large They use less oxygen They have extra air sacs They fly inactively ANSWER DOWNLOAD EXAMIANS APP
Physics One can distinguish a telescope from a microscope by observing Length Length and size of the lens Size of the lens Colour Length Length and size of the lens Size of the lens Colour ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Chemical energy Nuclear energy Solar energy Heat energy Chemical energy Nuclear energy Solar energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of Power? Pascal Boyle Newton Watt Pascal Boyle Newton Watt ANSWER DOWNLOAD EXAMIANS APP
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