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 energy value of petrol can be determined by a ...
What kind of bond exist between carbon and oxygen in C03 2-?...
Aluminium hydroxide is used in the dyeing industry as a ...
The basicity of CH3COOH is ...
Which of the following questions is correct about the periodic table? ...
Which of these salts will produce its metal, oxygen and nitrogen (IV) oxide on heating? ...
The inherited traits of an organism are controlled by? ...
The arrangement of particles in crystal lattices can be studied using ...
Which of the following methods is NOT used for the separation of mixtures? ...