NEET · Chemistry · True or False — Periodic Table

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Atomic radius increases down a group.

2. Statement is true

   No

   Statement

   Electronegativity decreases across a period from left to right.

3. Statement is true

   Yes

   Statement

   Alkali metals are stored under kerosene oil.

4. Statement is true

   Yes

   Statement

   Halogens are the most electronegative group in their periods.

5. Statement is true

   Yes

   Statement

   Noble gases have completely filled valence shells.

6. Statement is true

   No

   Statement

   Fluorine has the highest electron affinity.

Instructions

Quick true / false on periodic trends.