Advertisements
Advertisements
Question
In which of the following activities will you use minimum amount of water?
Options
Bathing
Brushing teeth
Washing clothes
Mopping a room
Solution
Brushing teeth
APPEARS IN
RELATED QUESTIONS
Why do organisms need water?
What are its causes and how can water pollution be controlled ?
What causes the violence associated with torrential rain?
Explain why:
Rain water does not leave behind concentric rings when boiled.
What is the composition of water? In what volume its elements combine?
State the meaning of the term ‘water pollution’. State how you would find out, the different sources of pollution of water bodies in the locality.
Define ‘eutrophication’.
In the coastal areas, wind current moves from the sea towards the land during the day; but during the night it moves from land to the sea. Discuss the reason.
From where do the following usually get water? In which form is water present in them?
Animals
A mixture (x) in water contains suspended solids, organic impurities, inorganic impurities (a), nutrients (b), disease-causing bacteria and other microbes. Give names for (x), (a) and (b)?
