Advertisements
Advertisements
प्रश्न
The component of air used by green plants to make their food, is ______.
Advertisements
उत्तर
The component of air used by green plants to make their food, is carbon dioxide.
संबंधित प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
The area where a lot of fuel burns has more percentage of carbon dioxide.
What are fuels?
Fill in the blank
The supporter of combustion in air is _____.
Mention one necessary condition for the combustion to take place.
______ is the active component of air.
Whales come up to the water surface to breathe in oxygen.
Metals like magnesium, iron, and sodium burn in oxygen and give basic ______.
Oxygen is used to oxidize ______.
Explain the following observations very briefly
An empty glass in fact is not empty.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Carbon dioxide
