Rain: where does it come from - class-VII
Description: rain: where does it come from | |
Number of Questions: 20 | |
Created by: Mohini Tyagi | |
Tags: environment air and atmosphere water a precious resource water let's play with water chemistry water: a precious resource rain: where does it come from biology evs water: a natural resource |
The freshwater stored in the ground is much more than that present in the rivers and lakes of the world.
The process by which water from the surface of the earth moves to the atmosphere is:
95% of the Earths water is stored in its:
In water cycle, the maximum vaporization takes place:
Which of the following is not naturally occurring form of water?
Water is an extremely stable ____________.
Water produces hydrogen and oxygen in the ratio of :
Rainfall patterns depend on
More than 70% of world's fresh water is contained in
Water heats up ___________ and cools off ___________ than land.
What affected salamanders?
How much did sea level rise in 20th century?
Water vapor is present in air only during the monsoon.
The solid form of water is known as:
Evaporation is defined as:
Which of the following processes is unsuitable for softening water possessing temporary hardness?
Which of the following is the most important factor in balancing the amount of freshwater on earth?
When water circulates through the water cycle it can be found in all the _________ form, at any given time somewhere on the earth.
The circulation of water from surface of the earth to atmosphere and back to the surface is known as:
During water cycle, the water is circulated back from the earth in the form of: