Online Test of Chapter – 2 Inside Our Earth Test 2 | Geography Class 7th Social Science (S.St)
Q.1. What are the layers of the earth?
a. Crust
b. Mantle
c. Core
d. All of the above
Q.2. Which are the main minerals of the continental mass?
a. Silica
b. Alumina
c. Both a and b
d. None of these
Q.3. What is a rock?
a. Natural mass of mineral
b. Artificial mass
c. Both a and b
d. None of these
Q.4. What do you mean by fossils?
a. Sedimentary rocks
b. Remains of plant and animals
c. Both a and b
d. None of these
Q.5. Why earth is called a dynamic planet?
a. Continuously undergoes changes
b. Never change
c. Is very large in size
d. None of these
Q.6. What are the types of rocks?
a. Igneous rocks
b. Sedimentary rocks
c. Metamorphic rocks
d. All of the above
Q.7. What are the uses of rocks?
a. Building materials
b. As a source of metals
c. Both a and b
d. None of these
Q.8. What are metamorphic rocks?
a. Marble
b. Limestone
c. Clay
d. None of these
Q. 9. What is the percentage of the volume of the earth?
a. 1
b. 15
c. 89
d. 20
Q.10. From where the word sedimentary is derived?
a. Sentimental
b. Sedimentum
c. Sand
d. None of these
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