Chemistry
Select the correct answer from A, B, C, D & E for each statement given below:
A: Anthracite
B: Diamond
C: Carbogen
D: Urea
E: Lampblack
An allotrope of carbon used as a tip for deep boring, drills.
The type of coal with the highest carbon content.
An allotrope of carbon, obtained by burning kerosene oil in a limited supply of air.
A nitrogenous fertilizer obtained from carbon dioxide.
A compound which finds use for a victim of carbon monoxide poisoning.
Carbon
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Answer
B: Diamond
A: Anthracite
E: Lampblack
D: Urea
C: Carbogen
Answered By
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Calcium bicarbonate to calcium nitrate using a dilute acid
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Carbon dioxide to carbon.
A metallic oxide to calcium carbonate.
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A graphite-clay mixture baked at high temperature is used in making …………… [lubricants/refractory crucibles]
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