Heat transfer by convection will take place in one t...
Heat transfer by convection will take place in one the following substance
Stone
Wood
Mercury
Water
Correct answer is D
Convection take place commonly in liquids (water) and slightly in gasses
A transverse wave can be distinguished from a longitudinal wave by ...
Which of the following particles of ray has the highest penetrating power? ...
If the angle of declination in a place is 10°E, calculate the true geographic bearing if the com...
Which of the following will affect the saturation vapour pressure of a liquid? ...
Which of the following statements explains lost volt in an electric circuit? The ...
Which property of a wave remains constant when the wave travels from one medium into another? ...