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.
One of the major uses of alkane is? ...
Which of the following gases can be collected by the upward displacement of air?...
What is the atomic number of Gold? ...
What is the atomic number of Oganesson? ...
The gas that can best be collected by downward displacement of air is ...
Which of the following gases contains the highest number of atoms at s.t.p? ...
One of the following is not a physical property of monosaccharides? ...