Physics The atmospheric layer reflecting radio waves is called Mesosphere Ionosphere Ozonosphere Stratosphere Mesosphere Ionosphere Ozonosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a good electrical conductor? Graphite Diamond Peat Charcoal Graphite Diamond Peat Charcoal ANSWER DOWNLOAD EXAMIANS APP
Physics A cyclist leans inwards when he is negotiating a curve so that No frictional force may be produced between the wheels and the axle Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. His weight may be reduced He may increase his speed No frictional force may be produced between the wheels and the axle Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. His weight may be reduced He may increase his speed ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? Only some ice will melt All water will become ice No change will happen All ice will melt Only some ice will melt All water will become ice No change will happen All ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It has a very high melting point It is economical It is malleable It is a good conductor It has a very high melting point It is economical It is malleable It is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Water Vacuum Glass Hydrogen gas Water Vacuum Glass Hydrogen gas ANSWER DOWNLOAD EXAMIANS APP
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