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प्रश्न
Write true or false
Carbon constitues 0.03% of the earth’s crust.
विकल्प
True
False
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उत्तर
True
Carbon constitues 0.03% of the earth’s crust.
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संबंधित प्रश्न
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
Write the name and the chemical formula of the simplest alkene.
Write three chemical properties of carbon.
______ is the essential element in all the organic compounds.
Answer the following question.
What is methane?
Differentiate between the two branches of chemistry – organic chemistry & inorganic chemistry with suitable examples.
Name the following:
An acid formed when carbon dioxide is dissolved in water under pressure.
Select the appropeiate option of the following statement:
The type of coal with the highest carbon conent.
The carbon cycle is the ______ cycle.
Answer the following by rearranging the jumbled letters :
Organic compounds having a double bond between carbon atoms are
knelaes
