Which of the following part of the earth is made up of molten iron?

(a) mantle (b) inner core (c) outer core (d) crust

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Solution

(c) outer core

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Question 8

The outermost layer of the earth is called
(a) mantle
(b) outer core
(c) crust
(d) inner core

Question 6

The earth's plate responsible for causing an earthquake is
(a) the crust of the earth
(b) the mantle of the earth
(c) the inner core of the earth
(d) the outer core of the earth

Q. The earth is made up of four primary layers: the inner core, outer core, mantle, and crust. The distance between the Earth's center and the outer core is more than

800

miles but less than

2, 200

miles . Determine which of the following inequalities represents all possible distances,

d

, in miles, from the Earth's center that are in the outer core.

Tick the correct answer.

(i) The rock which is made up of molten magma is

(a) Igneous

(b) Sedimentary

(ii) The innermost layer of the Earth is

(a) Crust

(b) Core

(iii) Gold, petroleum and coal are examples of

(a) Rocks

(b) Minerals

(iv) Rocks which contain fossils are

(a) Sedimentary rocks

(b) Metamorphic rocks

(v) The thinnest layer of the Earth is

(a) Crust

(b) Mantle

Q. Q. Match the following:

Discontinuity	Boundary
1. Moho	(a) Outer core and inner core
2. Guttenberg	(b) Crust and mantle
3. Lehman	(c) Mantle and core

Select the correct answer using the code given below:

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Which of the following part of the earth is made up of molten iron? (a) mantle (b) inner core (c) outer core (d) crust

(c) outer core

Which of the following part of the earth is made up of molten iron?

(a) mantle (b) inner core (c) outer core (d) crust