Advertisements
Advertisements
प्रश्न
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Air is a mixture and not a compound since the components of air cannot be separated by physical methods.
पर्याय
True
False
उत्तर
False.
Correct statement: Air is a mixture and not a compound since the components of air can be separated by physical methods.
संबंधित प्रश्न
What was the ancient belief regarding the nature of matter ?
Write ‘True’ or ‘False’ in front of following statement.
Atmospheric nitrogen is directly absorbed by the plants to form plant proteins.
What do you observe when Carbon dioxide gas is passed through lime water.
Name two important processes supported by oxygen present in air.
Name two air pollutants which cause acid rain.
A mixture has a variable composition. Give three other reasons why air is considered a mixture and not a compound.
The capacity of air to hold moisture depends upon the ______ of the air.
Draw a neat labelled diagram for the following experiment.
To prove that oxygen is non-combustible, but supports combustion.
Draw a neat labelled diagram for the following experiment.
To prepare oxygen in the laboratory from hydrogen peroxide and a catalyst.
Complete the statement given below by filling in the blank with the correct word/s from the word/s given below
____________ is an example of a pollutant present in the air.
