The hardest form of carbon is
...The hardest form of carbon is
coke
graphite
diamond
charcoal
Correct answer is C
No explanation has been provided for this answer.
Which of the following substances is not a reducing agent? ...
Group 1 A metals are not found free in nature because they? ...
Na2CO3(g) + 2HCl(aq) → 2NaCl(aq) + H2O(l) + CO2(g) How many moles of sodium trioxocarbonate (I...
The gas present in the stratosphere which filters out some of the sun's ultraviolet light and pr...