Question

(UI With Covid-19 cases declining across the country, states have started to ease restrictions to resume economic activities and people's movement. Despite authorities urging the public to continue following protocols like wearing a mask and maintaining space with the threat of a third wave looming large, people seem to have learnt no lessons. Record your experience on such cases in your diary.​

Answer 1

Corrosion is a natural process that converts a refined metal into a more chemically stable form such as oxide, hydroxide, carbonate or sulfide. It is the gradual destruction of materials by chemical and/or electrochemical reaction with their environment.