Question

Correct statement about chemical displacement is:

• A. more reactive element displaces less reactive element
• B. a non-metal displaces more reactive non metal
• C. more reactive element displaces more reactive element
• D. evolution of heat when carbon is burnt in air

Answer 1

The correct option is A more reactive element displaces less reactive element

In chemical displacement reaction more reactive element displaces less reactive element.

zn is more reactive element than iron.