Question

Most Active Element in the Periodic Table
Which is the most active element in the periodic table?

Answer 1

hydrogen is the active element

Answer 2

Lithium is the most active element in the periodic table.

Explanation:

• The periodic table is composed of 18 groups and 7 periods. The reactive ability of the elements shows variation in groups and periods.
• In groups, it increases from left to right whereas, in periods, it increases from bottom to top.
• Accordingly, the group I A elements and Group II A elements are highly reactive when compared to the other elements.
• The list of reactive elements are as follows:

1. Lithium
2. Sodium
3. Potassium
4. Rubidium
5. Cesium
6. Calcium
7. Strontium
8. Barium

• Among them, as Lithium is present in extreme top, it is considered as the most reactive element in the periodic table.

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