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प्रश्न
Answer the following question.
What is methane?
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उत्तर
Methane is a colorless, odorless, and highly flammable gas which is the main component of natural gas. It is also called as marsh gas as it is produced when vegetation decomposes naturally in any swampy or marshlands.
संबंधित प्रश्न
In addition to some propane and ethane, LPG cylinders contain mainly two isomers of another alkane. Name the two isomers and write their condensed structural formulae.
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
What steps should be taken to balance carbon dioxide in the atmosphere ?
FILL IN THE BLANK
.................... is the main gaseous compound of carbon.
What is the atomic number of carbon ?
How is gas carbon produced?
Why are carbon and its compounds used as fuels?
______ is the essential element in all the organic compounds.
Answer the following question.
Name the type of bonds formed in the methane compound.
Answer the following question.
Why are methane compounds have low melting and boiling points?
Carbon dioxide occurs both in the free state and in the combined state.
State three methods how carbon dioxide is added to the atmosphere.
State how you would convert carbon dioxide to a metallic carbonate using a basic oxide e.g. sodium oxide. [Give a balanced equation]
Explain the term ‘dry ice’. State its application.
Complete the statement by filling the blank with the correct word from the option.
Adsorption capacity of wood charcoal is increased by passing ______ over wood charcoal, at high temperature.
Fossil fuels are obtained from
______ is the main constituent of coal.
About 18% of the weight of the human body is carbon.
There is more abundance of carbon on the earth.
Answer the following by rearranging the jumbled letters :
Organic compounds having a double bond between carbon atoms are
knelaes
Which theory was challenged by the synthetic preparation of Urea?
