Where do we get water from? - class-VII
Description: where do we get water from? | |
Number of Questions: 32 | |
Created by: Neema Pandya | |
Tags: sources of water biology chemistry states of matter: boiling, evaporation and condensation water and air and their importance natural resources - air, water and land evs rules are for everyone evs - i water natural resources- air, water and land air, water and soil water in our life natural resources water: a natural resource for a pollution free nation life giving water |
Animal that can change its colour is
Estuaries are considered as nutrient trap due to the mixing of
If water vapor comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapor pressure would be:
________ is the major source of fresh water.
Which of the following is the BEST indicator of the actual amount of water vapor in the air?
______ is basic necessity for all terrestrial forms of life.
The percentage of water in a human body is:
Lagoon refers to
The largest brackish water lake in India is
The amount of freshwater of the earth frozen as polar or glacial ice is
The process of losing water by plants is called:
How much percentage of fresh water is present in the world?
Water is a resource
Which pH range is most conducive for fresh water plants and animals?
Nearly 76% fresh water is confined in
Out of total water content, sea constitutes
The amount of freshwater of the Earth frozen as polar or glacial ice is
Which of the following is one of the ten most endangered river in the world?
Estuaries are
More than 70% of world's freshwater is contained in
Out of the total at any time, water present in the atmosphere is
Percentage of fresh water in the hydrosphere is
Amount of fresh water present as polar and glacial ice is
What are the advantages of water stored in the ground than pond water?
Study the given statements and select the correct answer.
(I) Lipids are macromolecules but obtained under-macromolecular fraction due to their insoluble nature in the aqueous medium of a cell.
(II) Water is the most abundant chemical in a living organism.
(III) The first respiratory substrate is lipid.
(IV) Dihydroxyacetone occurs in d and l form.
Largest amount of fresh water is found in
The salinity of sea water is
Of the total fresh water, ground water constitutes
The formation of ________ is the most characteristic feature in upper course of a river
More than 70% of world's freshwater is contained in
Pick the correct statement.
I. The estuaries are semi-enclosed coastal body of water, which has a free connection with the open sea.
II. Estuaries may be considered as ecotones between the fresh and marine habitats.
Ill. The Estuaries are salt water lakes.
IV. The estuaries are fresh water lakes.
Residence time of water in the atmosphere is