ESS
Grade-7
Easy
Question
Condensation of water vapor occurs after ___________.
A. Leaving a glass of ice on the table
B. Heating an open beaker in the water
C. Leaving a cup of water by the window
D. Breathing on a mirror
Select the correct option.
- Leaving a glass of ice on the table and Heating an open beaker in the water
- Heating an open beaker in the water and Leaving a cup of water by the window
- Leaving a cup of water by the window and Breathing on a mirror
- Leaving a glass of ice on the table and Breathing on a mirror
Hint:
The condensation is formed when a glass of ice is kept on the table and breathing on a mirror.
The correct answer is: Leaving a glass of ice on the table and Breathing on a mirror
- The condensation occurs in humid air and ice.
- The glass of ice kept on a table creates a condensed form of tiny water drops.
- Breathing in a mirror forms fog that is due to the condensation of breath air.
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