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प्रश्न
Higher Order Thinking Skill.
Why do carbon exist mostly in combined state?
उत्तर
Carbon is an element that can form many different compounds, as each carbon atom can form 4 chemical bonds with other atoms and because the carbon atom is just the right size to fit in comfortably as parts of very large molecules.
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संबंधित प्रश्न
Name the scientist who disproved the 'vital force theory' for the formation of organic compounds.
Choose the correct alternative.
In combined state, carbon occurs as
Choose the correct alternative
Lamp black is
Define the following:
Carbonization
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of dilute sulphuric acid on sodium bicarbonate.
FILL IN THE BLANK
.................... is the main gaseous compound of carbon.
Name the following:
The gaseous product obtained when carbon monoxide is passed over heated iron [III] oxide.
Give a balanced equation for the following conversion: [In one or two steps]
Calcium bicarbonate to calcium nitrate using a dilute acid.
Give reason for the following:
Carbon monoxide and not carbon dioxide is a highly poisonous gas.
The carbon cycle is the ______ cycle.
