Tag: let's play with water

Quizzes (9) Questions (104)

Questions Related to let's play with water

Multiple choice evs let's play with water law of constant proportion - i law of constant proportion law of definite proportions

Which of the following involves evaporation

  1. drying up of mopped floor

  2. Drying of wet hair after some time

  3. drying up of water bodies like lakes and rivers

  4. A,B,C
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Evaporation is the process of a liquid converts into gaseous phase.In all these process liquid moles are evaporated into gaseous phase.So all the above processes involves evoporation.
Hence option D is correct.

Multiple choice evs let's play with water law of constant proportion - i law of constant proportion law of definite proportions

The mirror in the bathroom during a shower becomes foggy due to:

  1. condensation

  2. evaporation

  3. sublimation

  4. both A and B
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
The mirror in the bathroom during a shower becomes foggy because warmer water vapor in the air hits the cooler surface of the mirror. This phenomenon is due to condensation. Hence option A is correct.