Geography
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.
Related Questions
Study the figure on the right and complete the analogy:
Continents : SIAL :: …………… : SIMA
- Mountains tops
- Ocean floor
- Plains
- Volcanoes
This is the densest part of the earth believed to be composed of iron and nickel which is responsible for earth's magnetism. Identify it.
- Mantle
- Core
- Crust
- None of the above
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.
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.