Out of the following which is the factor that doesn't affect corrosion:
Temperature
Presence of electrolytes
Reactivity of metal
Air and moisture
Which amongst the following metals does not undergo corrosion?
How do the following factors affect, if at all, the speed of sound in air :
(i) the frequency of sound,
(ii) the temperature of the air,
(iii) the pressure of air,
(iv) moisture in the air?
Which of the following factors affect the process of corrosion?