A coating of _________is deposited on iron to protect it from corrosion and formation of rust

Related MCQs

• Tin cans, used for storing food, are made by electroplating tin onto iron. Why?
• When electrodes are immersed in water and electricity passed, the bubbles formed on the positive terminal is actually _______ gas.
• When electrodes are immersed in water and electricity passed, the bubbles formed on the negative terminal is actually _______ gas.
• Some liquids are good conductors of electricity and some are poor conductors. Which one is a poor conductor?