Advertisements
Advertisements
प्रश्न
Match the statements in Column A, with those in Column B.
| Column A | Column B |
| 1. Largest Constituent of air, which dilutes the activity of oxygen. | (a) Oxygen |
| 2. A gas used for filling weather observeation balloons. | (b) Carbonic acid |
| 3. An acid formed by the dissolution of sulphur dioxide gas in water. | (c) Sulphuric acid |
| 4. An acid formed by the dissolution of carbon dioxide in water. | (d) Helium |
| 5. A gas vital for respiration. | (e) Nitrogen |
जोड़ियाँ मिलाइएँ
Advertisements
उत्तर
| Column A | Column B |
| 1. Largest Constituent of air, which dilutes the activity of oxygen. | (e) Nitrogen |
| 2. A gas used for filling weather observeation balloons. | (d) Helium |
| 3. An acid formed by the dissolution of sulphur dioxide gas in water. | (c) Sulphuric acid |
| 4. An acid formed by the dissolution of carbon dioxide in water. | (b) Carbonic acid |
| 5. A gas vital for respiration. | (a) Oxygen |
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
Atmospheric nitrogen is directly absorbed by the plants to form plant proteins.
Why can’t we see air?
Name the processes which maintain the balance between oxygen and carbon dioxide in the air. How is it done?
How is air useful to agriculture?
Name two air pollutants which cause acid rain.
Tick (√) the correct alternative from the choice given for the following statement.
The gases which cause acid rain are
Describe a simple experiment with the help of a diagram to show that Air is highly compressible
______ soil has pH 7.
Name a device which uses wind energy to generate electricity.
Which of the following statements is incorrect?
