How is cement manufactured ? Mention the areas of application of cement.

Explanation

### Step-by-Step Solution for the Question: How is cement manufactured? Mention the areas of application of cement.

#### Step 1: Understanding the Manufacturing Process
Cement can be manufactured using two primary processes: the **dry process** and the **wet process**.

#### Step 2: Dry Process
1. **Materials Used**: The main raw materials are **limestone** and **clay**. These are mixed in a definite proportion to achieve the desired properties of cement.
2. **Heating**: The mixture is then heated in a kiln at a temperature of **1500°C to 1600°C**.
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