Advertisements
Advertisements
प्रश्न
_____ gas turns lime water milky.
उत्तर
Carbon-di-oxide gas turns lime water milky.
APPEARS IN
संबंधित प्रश्न
What is air pollution ? What are the harmful effects of sulphur dioxide, nitrogen dioxide and hydrogen sulphide present in the air ?
A fuel when used releases least amount of pollutants in the air.
Statement given below is incorrect. Write the correct statement :
Symbiotic bacteria are present in nodules of cereal plants such as wheat.
Briefly state the importance of Oxygen.
Name the following:
The type of bacteria which directly absorb nitrogen from the air and converted soluble nitrates in the soil.
Give word equation for the following conversion:
Nitrogen of the air to nitric oxide
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
Can you guess why fire extinguishers throw a stream of carbon-di-oxide while putting - off the fire?
How to show the presence of carbon-di-oxide in the air?
Oxygen is used to oxidize ______.