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.
Two atoms represented as U and U are? ...
A positive reaction to Fehling's test indicates the presence of ...
A mixture of iron and sulphur can be separated by dissolving the mixture in? ...
In the redox reaction represented by the following equation: Cu2+aq + Zn(s) → Cu(s) + Zn2+...