Advertisements
Advertisements
प्रश्न
Give a chemical test to distinguish between the following gases:
Carbon dioxide and sulphur dioxide
Advertisements
उत्तर
Carbon dioxide [CO2]: Pass the gas through acidified potassium permanganate solution pink colour does not change.
Sulphur dioxide [SO2]: Potassium permanganate sol. pink colour changes to clear colourless.
APPEARS IN
संबंधित प्रश्न
What do you mean by global warming?
What will be the effect of global warming at the poles?
How will global warming affect the sea level?
Explain how global warming takes place in the presence of green house gases. Give a reason why the surface temperature of earth is maintained in absence of green house gases.
Global warming also refers to as ______.
Which of the following is the anticipated effect of Global warming?
Match the items of Column A with those of Column B.
| Column A | Column B |
| (a) sulphur dioxide | (i) damage ozone layer |
| (b) carbon dioxide | (ii) reduces oxygen-carrying capacity of blood |
| (c) carbon monoxide | (iii) acid rain |
| (d) chlorofluorocarbons | (iv) green house gas |
We should plant trees and nurture the ones already present in the neighbourhood. Why?
Write any two effects of global warming.
