The molten rocks which come out during volcanic eruption is called

Options

A. mixture
B. magma
C. mud
D. ash

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe molten rocks that are expelled during a volcanic eruption.

2. **Identifying the Options**: The options provided are:
- A) Mixer
- B) Magma
- C) Moot
- D) Ash

3. **Analyzing the Options**:
- **Mixer**: This term does not relate to volcanic activity or molten rocks.
- **Magma**: This is the term used for molten rock found beneath the Earth's surface. When it erupts through a volcano, it is referred to as lava.
- **Moot**: This term is unrelated to geology or volcanic activity.
- **Ash**: This refers to the fine particles that are ejected during a volcanic eruption, but it is not molten rock.

4. **Conclusion**: Based on the definitions and the context of volcanic eruptions, the correct answer is **B) Magma**. Magma is the molten rock that is found beneath the Earth's surface and is expelled during a volcanic eruption.

**Final Answer**: The molten rocks which come out during a volcanic eruption are called **Magma**.

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