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प्रश्न
How many carbon atoms are there in Buckminster fullerenes?
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उत्तर
60 carbon atoms are arranged in spherical structure in Buck minster fullerences.
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संबंधित प्रश्न
Name the products formed when:
wood is burnt in the absence of air.
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of dilute sulphuric acid on sodium bicarbonate.
State three ways by which carbon dioxide gas is added into the atmosphere.
Answer the following question.
Why are methane compounds have poor conductors of electricity?
State how carbon occurs in the free state and in the combined state.
Name the following:
An acid formed when carbon dioxide is dissolved in water under pressure.
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
Higher Order Thinking Skill.
Why do carbon exist mostly in combined state?
Answer the following by rearranging the jumbled letters :
Organic compounds having a double bond between carbon atoms are
knelaes
