Geography
Which of the following is incorrect about the inner core?
- It is in a molten state.
- It is a region of high density.
- It is a region of high pressure.
- It is composed of iron and nickel.
Related Questions
Assertion (A): Sial appears to float above Sima.
Reason (R): Sial has lower density than Sima.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R does not explain A.
- A is true but R is false.
- A is false but R is true.
Which of the following is the correct order as we move towards the interior of the earth.
- SIAL - SIMA - NIFE
- NIFE - SIMA - SIAL
- NIFE - SIAL - SIMA
- None of the above.
At the depth of around 100-410 km, mantle is partially molten and is known as:
- Asthenosphere
- Mantlenosphere
- Moltenosphere
- None of the above
What is the temperature variation in the mantle in °C?
- 1500 to 3700
- 1500 to 2500
- 1000 to 3700
- 1000 to 4000