Consider the following pairs : <table border='1' cellpadding='6' cellspacing='0'> <tr><th>Types of Chemical Weathering</th><th>Characteristics</th></tr> <tr><td>I. Solution</td><td>Results in leaching of minerals</td></tr> <tr><td>II. Carbonation</td><td>Helps in breaking down feldspars</td></tr> <tr><td>III. Hydration</td><td>Causes an increase in the volume of rocks</td></tr> <tr><td>IV. Oxidation</td><td>Changes the colour of rocks</td></tr> </table> How many pairs given above are correctly matched?

  1. A. One
  2. B. Two
  3. C. Three
  4. D. All the four

Correct Answer: D. All the four

Explanation

All four pairs correctly match the type of chemical weathering with its characteristic process and effect on rocks.

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