Carbon exist naturally in the combined state as?
...Carbon exist naturally in the combined state as?
graphite
coal
diamond
wood
Correct answer is D
Carbon exists in the combined state as petroleum, wood and natural gases.
n monosaccharide P⇌Q polysaccharide -n water. In...
The colour of litmus in a neutral medium is ...
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In a chemical reaction, ∆H is positive when ...
An iron ore is known to contain 70.0% Fe2O3. The obtain from 80kg of the ore is? (Fe = 56, O = 16...
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Which of the following gases can be collected by the method of downward delivery? ...