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प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given below
The ______ is a layer which extends up to about 10-50 km. above the earth.
पर्याय
atmosphere
troposphere
stratosphere
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उत्तर
The stratosphere is a layer which extends upto about 10-50 kms. above the earth.
संबंधित प्रश्न
Define the term Global warming.
Answer the question put against the following constituents of air :
Carbon dioxide : “Although carbon dioxide plays no role in respiration, all life would come to an end if there is no carbon dioxide in air.” Support this statement with relevant facts.
A fuel when used releases least amount of pollutants in the air.
Write fully balanced equation for the following :
Ca(OH)2 + CO2 →
Fill in the blank
Aquatic plants and animals use _________ in water.
Name the following:
The type of bacteria which directly absorb nitrogen from the air and converted soluble nitrates in the soil.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Photosynthesis is a process by which green plants prepare their own food in the presence of sunlight and chlorophyll.
The Scottish chemist ______ discovered carbon dioxide is present in air.
What was the old name of nitrogen?
Carbon dioxide gas is ______ in nature.
