Inside Our Earth
(Q & A)Q1: What are the three layers of the earth?
Answer: The three layers of the earth are: crust, mantle and core.
Q2(MCQ): The innermost layer of the earth is
(a) Crust
(b) Core
(c) Mantle
Answer: (b) Core
Q3: How deep one has to dig to reach the centre of the earth?
Answer: 6000 km (appox.)
Q4: What is crust?
Answer: The uppermost layer over the earth’s surface is called the crust.
Q5: What is the depth of the crust?
(a) Crust
(b) Core
(c) Mantle
Answer: (b) Core
Q3: How deep one has to dig to reach the centre of the earth?
Answer: 6000 km (appox.)
Q4: What is crust?
Answer: The uppermost layer over the earth’s surface is called the crust.
Q5: What is the depth of the crust?
Answer: Crust is about 35km deep on the continental masses and only 5km on the ocean floors.