Multiple Choice
Evaporation is the process of changing liquid into vapour
A) at any temperature
B) above its boiling point
C) at its boiling point
D) below its boiling point
Correct Answer:
Verified
Correct Answer:
Verified
Q11: A bird flying in the sky has<br>A)K.E.
Q12: The buoyant force depends on<br>A)depth of a
Q13: Soda bottles are made of thick glass
Q14: The unit of power is<br>A)watt per second<br>B)joule<br>C)kilo
Q15: The hot air balloon rises because it
Q17: The branch of physics which deals with
Q18: Pascal is the unit for<br>A)pressure<br>B)thrust<br>C)buoyant force<br>D)None of
Q19: The first thermometer was developed by<br>A)Joule<br>B)Fahrenheit<br>C)Galileo<br>D)Watt
Q20: In summer, the clocks<br>A)become slow<br>B)become fast<br>C)gives correct
Q21: It is difficult to walk on ice