Iron can be protected from corrosion by coating the surfa...
Iron can be protected from corrosion by coating the surface with?
gold
silver
copper
zinc
Correct answer is D
No explanation has been provided for this answer.
The property used in the industrial preparation of nitrogen and oxygen from air is? ...
In the above set up substances X and Y are respectively...
To what volume must 300cm3 of 0.60M sodium hydroxide solution be diluted to give a 0.40M soluti...
The chlorinated alkane often used industrially to remove grease is ...
When a bottle of Coca-Cola is opened, bubbles of evolve. The gas is? ...
Due to the unstable nature of ethyne, it is stored by dissolving in ...
In an electrolytic set-up to protect iron from corrosion, the iron is? ...
Which of the following methods is NOT used for the separation of mixtures? ...