Advertisements
Advertisements
Question
What is greenhouse effect?
Advertisements
Solution
The trapping of solar heat energy in earth’s atmosphere is called greenhouse effect.
RELATED QUESTIONS
Match the following :
| Column A | Column B |
| (a) Global warming | 1. Hydrated ferric oxide |
| (b) Acid rain | 2. Manganese dioxide |
| (c) Rust | 3. Carbon dioxide |
| (d) Catalyst | 4. Methane |
| (e) Photosynthesis | 5. Nitrogen Dioxide |
Discuss harmful effects of greenhouse effect.
What do you observe when a burning candle is covered with an inverted jar.
Write ‘true’ or ‘false for the following;
Air is a compound.
What will happen if the number of vehicles and factories in your surroundings increases?
Name the important scientists and their studies which led to the discovery of the components of air.
Fill in the blank:
A candle burns in a jar of oxygen, but gets extinguished in ______
Draw a neat labelled diagram for the following experiment.
To determine the component of air used up in burning, by using phosphorus and a bell jar.
Draw a neat labelled diagram for the following experiment.
To prove that oxygen is non-combustible, but supports combustion.
Explain the following observations very briefly
The arrow of weather cock points towards a particular direction at a particular moment.
