Rocks and Their Types NDA Questions

Rocks and Their Types MCQ Questions

13.
________ is a common metamorphic rock formed from limestone.
A.
Granite
B.
Basalt
C.
Marble
D.
Slate
ANSWER :
C. Marble
14.
Pick out the correct statement:
A.
Igneous rocks always have fossils
B.
Sedimentary rocks are formed under high heat
C.
Metamorphic rocks are formed from existing rocks
D.
All rocks are made of magma
ANSWER :
C. Metamorphic rocks are formed from existing rocks
15.
Which type of rock is formed when magma cools slowly beneath the Earth's surface?
A.
Sedimentary
B.
Intrusive Igneous
C.
Metamorphic
D.
Extrusive Igneous
ANSWER :
B. Intrusive Igneous
16.
Which of the following is a key feature of sedimentary rocks?
A.
Large crystals
B.
Layered structure
C.
High density
D.
Molten appearance
ANSWER :
B. Layered structure
17.
Rocks like granite and basalt are ________ rocks.
A.
Igneous
B.
Sedimentary
C.
Metamorphic
D.
Fossil
ANSWER :
A. Igneous
18.
Which process is involved in the formation of sedimentary rocks?
A.
Weathering and erosion
B.
Melting
C.
Crystallization
D.
Solidification
ANSWER :
A. Weathering and erosion