10 questions
What effect does Evaporation cause ?
Heating Effect
Magnetic Effect
Cooling Effect
Warming Effect
What happens when Acetone is poured on your palm ?
The particles gain energy from acetone and evaporate
The particles gain energy from the surroundings and evaporate
The particles gain energy from the palm and evaporate
The particles gain energy from the Palm or Surroundings and evaporate
Which of the following factors thus affect evaporation ?
Increase in Surface Area
Increase in temperature
Increase in Humidity
Decrease in Wind speed
What is Humidity ?
Amount of water present in air
Amount of water vapour present in air
Amount of energy present
_________ is a factor Affecting Evaporation .
Humidity is a factor Affecting Evaporation
Temperature is a factor Affecting Evaporation
Increase in surface area is a factor Affecting Evaporation
Cooling is a factor Affecting Evaporation
When there is an Increase in wind speed,
Decreases water vapour
Increases water vapour
Decreases rate of Evaporation
Everything remains the Same
Why do we see water droplets on the outer surface of glass containing ice-cold water ?
Due to Evaporation
Due to condensation
Due to precipitation
Due to the water vapour present in air
Rate of evaporation increases as?
exposed surface area of liquid increases
exposed surface area of liquid decreases
movement of air above surface of liquid decreases
atmospheric pressure increases
Evaporation occurs only _____
after boiling
after extreme cooling
at surface of a liquid
if boiling occurs at atmospheric pressure
Evaporation is a ______ phenomenon
Non Surface
Air
Surface
Non Air