Structure of Earth

Q. The outermost layer of the earth is known as ___.

1. mantle
2. outer core
3. crust
4. inner core

Q.

Which of the following layers of the Earth has the highest temperature?

1. Inner core

2. Crust

3. Mantle

4. Outer core

Q.

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

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

Q.

Which of the following is the correct order of layers from the outermost surface of the Earth to its centre?

1. Mantle, Inner core, Outer core, Crust

2. Crust, Outer core, Inner core, Mantle

3. Mantle, Crust, Inner core, Outer core

4. Crust, Mantle, Outer core, Inner core

Q. The is the layer of the Earth which has the highest temperature.

1. crust
2. mantle
3. outer core
4. inner core

Q. Arrange the following layers of the Earth from the outermost surface to the centre.

1. Outer core
2. Mantle
3. Crust
4. Inner core

Q. Assertion(A): Convection currents occur due to the movement in fluid magma.
Reason(R): It occurs due to the difference in temperature between the mantle and solid core.

1. Both A and R are true and R is the correct explanation of A
2. Both A and R are true but R is not the correct explanation of A
3. A is true but R is false
4. A is false but R is true

Q. Which of the following is the correct order of layers from the outermost surface of the Earth to its centre?

1. Mantle, Inner core, Outer core, Crust.
2. Crust, Outer core, Inner core, Mantle.
3. Mantle, Crust, Inner core, Outer core.
4. Crust, Mantle, Outer core, Inner core.

Q. Assertion(A): Convection currents occur due to the movement in fluid magma.
Reason(R): It occurs due to the difference in temperature between the mantle and solid core.

1. Both A and R are true and R is the correct explanation of A
2. Both A and R are true but R is not the correct explanation of A
3. A is false but R is true
4. A is true but R is false

Q. What are the fragmented outermost layers of earth known as?

1. Crust
2. Core
3. Plates
4. Zones

Q. The outermost layer of the earth is fragmented into what are called, tectonic plates.

1. False
2. True

Q. Which of the following is the correct order of layers from the outermost surface of the Earth to its centre?

1. Mantle, Inner core, Outer core, Crust.
2. Crust, Outer core, Inner core, Mantle.
3. Mantle, Crust, Inner core, Outer core.
4. Crust, Mantle, Outer core, Inner core.