Water in an open container boils at a lower temperature w...
Water in an open container boils at a lower temperature when heated at the top of a mountain than at sea-level because at the top of a mountain
pressure is increased
pressure is reduced
the rays of the sun add more heat to the water
the saturation vapour pressure of water is higher than at sea-level
the temperature is lower than at sea-level
Correct answer is B
No explanation has been provided for this answer.
Which of the following actions will not increase the sensitivity of a moving coil galvanometer? ...
Particles of mass 10−2kg is fixed to the tip of a fan blade which rotates with angular veloci...
Which of the following statements is correct about resonance? Resonance occurs when a body ...
If the mechanical advantage of a machine is 4. What is its ratio for LOAD to EFFORT? ...
A parachute attains a terminal velocity when ...
Which of the following statement is TRUE of ultraviolet, visible and infra-red rays? ...