Question

II. Answer briefly
7 Raju and Raviboth had one nail each. Raju kept the iron nail on the window Ravi coated
his iron mail with coconut oil and then he kept it on the same window. Raju's nail gor
rusted, while Ravis nail didn't. What is the reason? Niame the type of change.​

Answer 1

Undesirable chang

Explanation:

Ravi iron nail was not rusted as coconut oil prevents iron from rusting