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प्रश्न
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
पर्याय
Anthracite
Diamond
Carbogen
Urea
Lampblack
उत्तर
Lampblack
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative.
Carbon forms innumerable compounds because
Name the products formed when:
bone is heated in the absence of air.
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of dilute sulphuric acid on sodium bicarbonate.
Tick the most appropriate answer.
Carbon has a great affinity for
a. sulphur
b. nitrogen
c. oxygen
d. none of these
FILL IN THE BLANK
Organic compounds have ........ boiling and melting points.
Carbon forms innumerable compounds by combining with other elements. True or false ?
Explain the ways in which glucose is broken down in absence or shortage of oxygen.
Starting from carbon dioxide how would you obtain a black particles of carbon.
[Give balanced equations for the same]
Carbon monoxide displaces ______ from hemoglobin.
Answer the following by rearranging the jumbled letters :
In this molecule, carbon is attached to four hydrõgen atoms.
emathen.
