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प्रश्न
Fill in the blank
...............is used in making black shoe polish.
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उत्तर
lampblack is used in making black shoe polish.
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संबंधित प्रश्न
Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.
Name the scientist who disproved the 'vital force theory' for the formation of organic compounds.
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.
What is the name of the famous diamond that was found in Wajrakarur in Andhra Pradesh ?
Write three chemical properties of carbon.
A carbon atom forms a ______ bond with other atoms. In this bond the two atoms ______ electrons.
(single, all, double, ionic, carbon, give and take, hydrogen, multiple, share, most, covalent)
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.
Carbon monoxide enters the human body through ______.
