Explain ‘Misch metal’ and write its use.

Explanation

### Step-by-Step Solution:

**Step 1: Definition of Misch Metal**
Misch metal is an alloy primarily composed of approximately 95% lanthanides (also known as lanthanoids) and about 5% iron. It may also contain trace amounts of other elements such as sulfur, carbon, calcium, and aluminum.

**Step 2: Composition of Misch Metal**
The main component of misch metal is lanthanides, which are a group of 15 chemical elements in the periodic table from lanthanum to lutetium. The addition of iron enhances its properties, making it suitable for various applications.

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