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.
Select the suitable heading for group X and group Y.
|Group X||Group Y|
|A||Wool giving animals||Milk giving animals|
|B||Only flesh eating animals||Only plant eating animals|
|C||Pet animals||Wild animals|
|D||None of these|
Refer to the given figure of water cycle and select the INCORRECT option regarding it.
AProcess P is also involved in drying of clothes.
BProcess Q is not necessary in the completion of water cycle and process R can directly follow process P.
CAn increase in process R can lead to floods.
DProcess Q is also observed when small droplets of water are seen on a glass of cold drink.
Ruhi observed the shadows of two poles on the ground at different times of the day and noted their length in a table. If the pole P is of 2 metres(m) in height then what will be the height of pole Q?
DCannot be determined