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प्रश्न
Answer the following question.
Why are methane compounds have poor conductors of electricity?
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उत्तर
Methane is a poor conductor of electricity because in methane all bonds are covalent bonds and therefore no free electrons are present in the molecule that can help in the conduction of electricity.
संबंधित प्रश्न
Name the element whose allotropic form is graphite.
Choose the correct alternative
The process by which decayed plants slowly convert into coal is called.
Name the following:
Substances whose atoms or molecules are not arranged in a geometrical pattern.
How many carbon atoms are there in Buckminster fullerenes?
What happens when a baking mixture containing baking powder is heated?
Give reason for the following:
Soda acid and foam types of fire extinguisher are not used for extinguishing electrical fires.
Explain the term ‘green house effect’. How can it be both beneficial and harmful for life on earth ?
What steps should be taken to balance carbon dioxide in the atmosphere ?
State three ways by which carbon dioxide gas is added into the atmosphere.
FILL IN THE BLANK
.................... is the main gaseous compound of carbon.
FILL IN THE BLANK
Organic compounds have ........ boiling and melting points.
How is gas carbon produced?
State two characteristic features of carbon which when put together give rise to a large number of carbon compounds.
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)
Answer the following question.
What happens when methane compound burns in oxygen?
What is carbon monoxide? Why is it toxic?
Which among the following compound is soluble in water?
About 18% of the weight of the human body is carbon.
Which theory was challenged by the synthetic preparation of Urea?
