Advertisements
Advertisements
Question
Burning of wood and coal causes ______ of air.
Advertisements
Solution
Burning of wood and coal causes pollution of air.
Explanation:
However, burning wood gives a lot of smoke, which is very harmful to human beings. It causes a respiratory problem. Also, trees provide us with useful substances that are lost when wood is used as fuel.
APPEARS IN
RELATED QUESTIONS
Fire produced by oil cannot be controlled by ______.
Explain how CO2 is able to control fires.
It is difficult to burn a heap of green leaves but dry leaves catch fire easily. Explain
Which zone of a flame does a goldsmith use for melting gold and silver and why?
Choose the correct statement about inflammable substances from the following.
They have
When the clothes of a person catch ______ the person is covered with a ______ to extinguish fire.
Some words (underlined) in the following sentence is jumbled up. Write them in their correct form.
Chittsmack does not burn by itself.
State whether the following statement is True or False.
Carbon dioxide is an excellent fire extinguisher.
Give an example of class B fires.
Mention the conditions necessary for producing fire.
