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प्रश्न
Name the following:
An inert gas which has a low boiling point and is used for producing very low temperatures
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उत्तर
Helium
संबंधित प्रश्न
Define the term Global warming.
Fill in the blanks
Plants and animals maintain the balance of carbon ___________and _________ in the air.
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
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
What are the components of air?
Nitrogen is used in the food packaging industry because it _____.
Solvay process is a method to manufacture
How do astronauts breathe when they go beyond the earth’s atmosphere?
How will you prove that air supports burning?
Explain the following observations very briefly
Breathing through mouth may harm you.
