Question

A student of Class 8th took some black ink of his sketch pen and some water in a container and performed the experiment as shown in the picture below. Answer : (i) Name the stationary phase in his experiment.(ii) What would happen if the ink mixture he uses consists of a single coloured dye?​

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. 

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