Physics Water from soil enters into the root hairs owing to : Capillary pressure Osmotic pressure Root pressure Atmospheric pressure Capillary pressure Osmotic pressure Root pressure Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It becomes very hard It has a high latent heat of fusion It reflects most of the heat from the sun It has a low specific heat capacity It becomes very hard It has a high latent heat of fusion It reflects most of the heat from the sun It has a low specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Kilowatt-hour is the unit of : Force Energy Momentum Power Force Energy Momentum Power ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 300 deg Cent 30000 deg Cent 3000 deg Cent 300000 deg Cent 300 deg Cent 30000 deg Cent 3000 deg Cent 300000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
Physics A gas thermometer is more sensitive than a liquid thermometer because a gas : Does not change state easily Is lighter than liquid Is easy to obtain Expands more than a liquid Does not change state easily Is lighter than liquid Is easy to obtain Expands more than a liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the surface tension phenomenon Oil is very light Of the diffusion of oil through the wick Of the capillary action phenomenon Of the surface tension phenomenon Oil is very light Of the diffusion of oil through the wick Of the capillary action phenomenon ANSWER DOWNLOAD EXAMIANS APP
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