Copper, mercury, silver, gold and platinum are placed below hydrogen in the metal activity series.(True / False)

Explanation

To determine whether the statement "Copper, mercury, silver, gold, and platinum are placed below hydrogen in the metal activity series" is true or false, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Metal Activity Series**:
The metal activity series is a list that ranks metals based on their reactivity. The most reactive metals are at the top, and the least reactive are at the bottom.

2. **Identify the Position of Hydrogen**:
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