A mixture of cement, gravel, coarse sand and water is called

Options

A. mortar
B. concrete
C. slurry
D. hardner

Answer

To solve the question "A mixture of cement, gravel, coarse sand, and water is called," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Components**: The question mentions four components: cement, gravel, coarse sand, and water.

2. **Understand the Mixture**: When these components are combined, they form a specific type of material used in construction.

3. **Recall the Terminology**: The common term used for the mixture of cement, gravel, coarse sand, and water is "concrete."

4. **Define Concrete**: Concrete is a building material known for its high compressive strength (ability to withstand heavy loads) and low tensile strength (resistance to being pulled apart).

5. **Select the Correct Answer**: Based on the understanding that the mixture of these components is called concrete, we can conclude that the answer to the question is "concrete."

### Final Answer:
The mixture of cement, gravel, coarse sand, and water is called **concrete**.

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