Advertisements
Advertisements
Question
State three uses of water vapour in the air.
Solution
- Provides moisture for plant and animal growth.
- Determines climatic conditions by providing rain, snow, mist etc.
- Prevents undue drying up of the plant and animal bodies.
APPEARS IN
RELATED QUESTIONS
Complete and balance the following chemical equation.
\[\ce{HgO ->[heat]}\] ______ + _______
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
_______ gas is used for filling weather observation balloons.
Write ‘True’ or ‘False’ in front of following statement.
Water containing dissolved carbon dioxide can dissolve marble.
Tick (√) the most appropriate answer.
Which is not a polluting gas for the air?
Complete the statement given below by filling in the blank with the correct word from the words given:
The product formed which is common to both combustion and respiration is ______.
List out the uses of carbon dioxide.
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
How do the roots of land plants get oxygen for breathing?
List out the uses of nitrogen.
Nitrogen is essential for burning.