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प्रश्न
Select the appropeiate option of the following statement:
The type of coal with the highest carbon conent.
विकल्प
Anthracite
Diamond
Carbogen
Urea
Lampblack
उत्तर
Anthracite
APPEARS IN
संबंधित प्रश्न
Name the scientist who disproved the 'vital force theory' for the formation of organic compounds.
Fill in the blank.
The name ‘carbon’ is derived from the Latin word...........
Name the products formed when:
bone is heated in the absence of air.
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 ?
Tick the most appropriate answer.
Carbon has a great affinity for
a. sulphur
b. nitrogen
c. oxygen
d. none of these
In which compound forms does carbon occur?
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
Give reason for the following:
Carbon monoxide and not carbon dioxide is a highly poisonous gas.
