For iron to rust, there should be present?
...For iron to rust, there should be present?
oxygen
moisture
carbondioxide
oxygen and moisture
oxygen, moisture and carbondioxide
Correct answer is D
No explanation has been provided for this answer.
Which of the following questions is correct about the periodic table? ...
If the heat of combustion of hydrogen is -285.8kJ, What is the heat of formation of water? ...
Consider the reaction represented by the equation: Ca(OH)2(aq) + CO 2(g) → CaCO3(s) + H 2O(l) in ...
The vapour density of an organic compound with the molecular formula C2H4O2, is [H=1.0, C=12...