Question

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

Answer 1

Answer:

In the figure given above, first symbol represents the circuit symbol of a semiconductor pn junction diode. The 'P' side of diode is always positive terminal and is designated as anode for forward bias. Other side which is negetive is designated as cathode an

Explanation: