Weathering due to the action of animals, plants and human beings is also known as:

1. Mechanical Weathering
2. Chemical Weathering
3. Organic Weathering
4. Physical Weathering

Expansion of minerals on coming into contact with rainfall:

1. Oxidation
2. Solution
3. Hydration
4. Carbonation

In which of the following decomposition of rocks take place with changes in the chemical constituents of rocks?

1. Inorganic Weathering
2. Chemical Weathering
3. Organic Weathering
4. Physical Weathering

The internal forces operating in the interior of the earth are called …………… .

1. Exogenic forces
2. Endogenic forces
3. Constructive forces
4. Weathering forces