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| Q.22 | Which of the following processes are involved in a volcano? 1. The melting of rocks inside the earth. 2. Coming out of melted magma on the surface of the earth. 3. Formation of small and large crystalline rocks after the cooling of lava. | |
| Ans | 1. 1, 2 and 3 | |
| 2. 1 and 3 | ||
| 3. 2 and 3 | ||
| 4. 1 and 2 |
Correct Ans Provided: 1
