26. Which of the following is a type of igneous rock?
a) Sandstone
b) Marble
c) Granite
d) None of the above
Answer: c) Granite
27. Which of the following is not a type of volcano?
a) Shield volcano
b) Composite volcano
c) Cinder cone volcano
d) None of the above
Answer: d) None of the above
28. What is the name of the process that forms soil?
a) Erosion
b) Deposition
c) Weathering
d) Sedimentation
Answer: c) Weathering
29. Which type of rock is formed by the accumulation of organic matter?
a) Igneous rock
b) Sedimentary rock
c) Metamorphic rock
d) None of the above
Answer: b) Sedimentary rock
30. Which of the following is not a type of sedimentary rock?
a) Sandstone
b) Limestone
c) Granite
d) None of the above
Answer: c) Granite
