# MCQs for Geography Class 11 with Answers Chapter 3 Interior of the Earth

Students of class 11 Geography should refer to MCQ Questions Class 11 Geography Interior of the Earth with answers provided here which is an important chapter in Class 11 Geography NCERT textbook. These MCQ for Class 11Geography with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Geography. The following MCQs can help you to practice and get better marks in the upcoming class 11 Geography examination

## Chapter 3 Interior of the Earth MCQ with Answers Class 11 Geography

MCQ Questions Class 11 Geography Interior of the Earth provided below have been prepared by expert teachers of grade 11. These objective questions with solutions are expected to come in the upcoming Standard 11 examinations. Learn the below provided MCQ questions to get better marks in examinations.

Question. What is the thickness of the earth’s crust in the Himalayan region?
a. 75 kms
b. 60 kms
c. 70 kms
d. 65 kms

C

Question. The vibration direction parallel to the wave direction in the vertical plane is present in
a. P-waves.
b. S-waves.
c. Surface waves.
d. L-waves.

A

Question. Which one of the following describe the lithosphere?
a. Upper and middle mantle
b. Crust and upper mantle
c. Crust and core
d. Mantle and core

B

Question. What is the thickness of the crust?
a. 10 km to 200 km
b. 5 km to 30 km
c. 30 km to 400 km
d. 100 km to 200 km

A

Question. Magma refers to ____
a. Rocks
b. Material in upper mantle
c. Material in upper core
d. Material in the crust

B

Question. Name the point from which energy is released?
a. core
b. mantle
c. focus
d. body

C

Question. What is the radius of earth?
a. 6370 km
b. 6360 km
c. 6380 km
d. 636 km

A

Question. Which one is the indirect source of providing information about the interior of the earth?
a. volcanic eruption
b. gravitational force
c. drilling projects
d. Ocean Integrated Drilling Project

B

Question. Earthquake is
a. shaking of the earth
b. release of heat
c. evolution of gases
d. none of them

A

Question. Which instrument records the waves reaching the surface?
a. Seismograph
b. Richter scale
c. Demograph
d. none of these

A

Question. Which one of the following describe the lithosphere?
a. Upper and middle mantle
b. Crust and upper mantle
c. Crust and core
d. Mantle and core

B

Question. The upper portion of mantle is known as
a. Asthenosphere
b. Crust
c. Lithosphere
d. Fossil Sphere

A

Question. The intensity of earthquake is measured in
a. Richter Scale
b. Mercalli scale
c. Measuring scale
d. Seismograph

B

Question. Name the point from which energy is released?
a. core
b. mantle
c. focus
d. body

C

Question. What is the approximate depth of mantle?
a. 2400 km
b. 2900 km
c. 3200 km
d. 3500 km