Subject :NSO Class : Class 2
Look at the given figure carefully. Select the option which correctly explains formation of water droplets on cool steel plate held in front of spout of kettle having boiling water.
ASteam cools down to form water droplets on coming in contact with the cold plate.
BWater changes into water vapour on surface of cool steel plate.
CSteam melts to form water drops on cool steel plate.
DNone of these.
Ans 1:
Class : Class 2