state gov Bihar Vidhan Parishad Assistant & DEO Mock Test 2023 General Science Chemistry Chemistry in Everyday Life
Hot water tanks in boilers are made of copper, not iron. Which of the following is the correct reason for this?
1
Iron is not a thermal conductor.
2
Copper is stronger than iron.
3
Iron is not malleable and cannot be shaped as water tank.
4
Copper does not react with water at all.