Advertisements
Advertisements
प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given
___________is an example of a pollutant present in the air.
पर्याय
carbon dioxide
stratosphere
nitrogen dioxide
water vapour
hydrogen sulphide
Advertisements
उत्तर
Hydrogen sulphide is an example of a pollutant present in air.
APPEARS IN
संबंधित प्रश्न
Name three noble gases present in the air. State their one industrial use
Statement given below is incorrect. Write the correct statement :
Potassium nitrate on strong heating decomposes into potassium nitrite and nitrogen gas.
Give reason:
When water is heated, we see bubbles rising up.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The mesosphere in the atmosphere, contains most of the air, fit for respiration
What is the percentage of oxygen in air?
List out the uses of nitrogen.
Soda bottle bursts sometimes when it is opened during summer. Why?
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
______ is responsible for making clouds.
The solid form of CO2 is called dry ice which undergoes condensation.
