Advertisements
Advertisements
प्रश्न
Answer the following question.
What is methane?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.
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.
Choose the correct alternative
Lamp black is
Name the following:
Substances whose atoms or molecules are not arranged in a geometrical pattern.
Give reason for the following:
Soda acid and foam types of fire extinguisher are not used for extinguishing electrical fires.
What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?
Most of our food contains compounds of carbon. True or false ?
Define catenation.
Name of the following compounds :


Name the following:
An acid formed when carbon dioxide is dissolved in water under pressure.
Give a balanced equation for the following conversion: [In one or two steps]
Coke to water gas.
Give a balanced equation for the following conversion: [In one or two steps]
Carbon dioxide to carbon.
Give reason for the following:
Both CO2 & SO2 turn lime water milky. Moist potassium permanganate paper, helps in distinguishing the two gases.
The property of self-linkage among identical atoms to form long chain compounds is known as ______.
Fossil fuels are obtained from
Which of the following is highly toxic?
Carbon monoxide enters the human body through ______.
Answer the following by rearranging the jumbled letters :
Organic compounds having a double bond between carbon atoms are
knelaes
Answer the following by rearranging the jumbled letters :
In this molecule, carbon is attached to four hydrõgen atoms.
emathen.
