Which of the following is/are correctly matched?

            Mechanism/Process              :       Rock

1. Mechanically formed sedimentary rock : Sandstone
2. Organically formed sedimentary rock : Rock salt
3. Chemically formed sedimentary rock : Shale

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Which of the following are examples of Fold Mountains?

1. Himalayas
2. Rockies
3. Alps

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Consider the following statements regarding the Caldera:

1. It is a large depression formed when a volcano erupts and collapses.
2. Crater Lake is an example of Caldera

Which of the statements given above is/are correct?

Which of the following is NOT part of Great lakes of North America?

The term “bog-bursts” is related to which of the following?

The term isohyet is related to which of the following?

Which of the following clouds are patchy gray or white clouds that often have a dark honeycomb-like appearance?

Consider the following statements regarding the Savanna Climate:

1. It has alternate wet and dry seasons similar to monsoon climate but has considerably less annual rainfall.
2. It is confined within the tropics.

Which of the statements given above is/are NOT correct?

Which of the following is/are ideal conditions for temperature inversion?

1. Long days, so that the outgoing radiation is greater than the incoming radiation.
2. Clear skies, which allow unobstructed escape of radiation.
3. Calm and stable air, so that there is no vertical mixing at lower levels.

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Consider the following statements regarding the Aridisols:

1. Aridisols are soils that are composed mainly of organic materials.
2. These soils occupy nearly 19 per cent of the earth’s land surface.

Which of the statements given above is/are correct?