Question 30
The oldest rocks in the earth's crust were once molten and came from deep inside the earth. The molten rock called magma, spewed out in volcanic eruptions during the earth's early life and solidified into hard rock is called
Objective
Question details
- Exam body
- BUK
- Subject
- Chemistry
- Year
- 2013/2014
- Question no.
- #30
- Type
- Objective
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