Question

Choose the incorrect statement regarding modern periodic table.

• A. All the isotopes of the element have same atomic number
• B. Atomic radius of $Li$ is greater than that of $F$
• C. $C$ atom is more electropositive than $O$ atom
• D. Tendency to gain electron increases from right to left

Answer 1

The correct option is D Tendency to gain electron increases from right to left

Metals are placed in left side of periodic table. They are more electropositive and show tendency to lose electron. Hence from right to left in the periodic table, tendency to gain electron decreases.