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प्रश्न
Write true or false
Carbon constitues 0.03% of the earth’s crust.
पर्याय
True
False
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उत्तर
True
Carbon constitues 0.03% of the earth’s crust.
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संबंधित प्रश्न
Define the following:
Carbonization
Name the products formed when:
bone is heated in the absence of air.
FILL IN THE BLANK
Carbon atom has ................... electrons in its valence shell.
Why are carbon and its compounds used as fuels?
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:
Both CO2 & SO2 turn lime water milky. Moist potassium permanganate paper, helps in distinguishing the two gases.
Vinegar is a solution of
Explain the carbon cycle or biogeochemical cycle.
Elemental carbon undergoes ______ reaction at room temperature.
