Advertisements
Advertisements
प्रश्न
The Hydrochlorofluorocarbons (HCFCs) are the compounds which have the following molecules:
विकल्प
Hydrogen
Carbon
Chlorine
Fluorine
उत्तर
Chlorine
APPEARS IN
संबंधित प्रश्न
Explain any three remedial measures to overcome the acute air pollution in our cities.
Define the following term: Pollution
A combination of smoke and fog.
The major cause of air pollution is _____.
As per 2017 statistics, the highest per capita emitter of Carbon dioxide in the world is ____________.
SMOG is derived from:
Name any two sources which causes air pollution due to Suspended Particulate Matter (SPM).
Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because ______.
Distinguish between the following pair:
Smoke and smog.
The figure given below shows a kind of pollution. Study the figure and answer the following questions.
 |
- Define the kind of pollution shown here.
- Name two types of the kind of pollution shown here.
- Write two main sources of above mentioned pollution with one example each.
- Write two points to control the given pollution.
