Question
Explain the difference between pure air and polluted air.
✓
Answer
Get the step-by-step solution for this question inside the Vidyadip app.
Get the answer in the appNeed a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What is the difference between regular reflection and diffuse reflection of light? Name one object which can produce regular reflection of light and another which produces diffuse reflection of light.
Complete the following word puzzle with the help of clues given below.
Down:
$1.$ Providing water to the crops.
$2.$ Keeping crop grains for a long time under proper conditions.
$5.$ Certain plants of the same kind grown on a large scale.
Across:
$3.$ A machine used for cutting the matured crop.
$4.$ A rabi crop that is also one of the pulses.
$6.$ A process of separating the grain from chaff.
Describe how coal is formed from dead vegetation. What is this process called?
State one way in which the air pollution caused by the burning of fossil fuels in transport and industry can kill the fish living in a lake and one way in which the water pollution caused by an agricultural activity can kill fish living in the same lake.
What is the purpose of establishing several Biosphere Reserve, Wildlife Sanctuaries and National Parks in India?
How do carelessly thrown plastic bags $($polythene bags$)$ affect:
$a.$ Dirty water drains and sewers?
$b.$ Animals $($such as cows$)$?
→$a.$ Dirty water drains and sewers?
$b.$ Animals $($such as cows$)$?
Describe one method of putting out a fire caused by burning wood or paper.
In the circuit given in the figure, Boojho observed that copper is deposited on the electrode connected to the negative terminal of the battery. Paheli tried to repeat the same experiment but she could find only one copper plate. Therefore, she took a carbon rod as negative electrode. Will copper be still deposited on the carbon rod? Explain your answer.
How can you say that deforestation cause droughts?
Element $A$ is soft, brittle and does not conduct electricity. Element $B$ is hard, malleable and 'ductile; and also conducts electricity. Which of the two elements, $A$ or $B$, is a non-metal?
→