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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
उत्तर
Helium
संबंधित प्रश्न
Statement given below is incorrect. Write the correct statement :
Carbon dioxide gas allows the earth to radiate out heat rapidly.
Statement given below is incorrect. Write the correct statement :
Helium gas at low pressure is used for filling electric bulbs.
Give two examples of modern fuels.
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Write ‘true’ or ‘false for the following;
The composition of air was discovered by Lavoisier.
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The ______ is a layer which extends up to about 10-50 km. above the earth.
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air used in photosynthesis is ______ and the products of photosynthesis is oxygen.
Tabulate the various components of air, including the components with variable composition.
Whales come up to the water surface to breathe in oxygen.
