Multiple choice

Which of the following statements is/are false?

a. The primary end products of biological weathering are silica, clay, inorganic salts and hydrated oxides. b. Bioaccumulation refers to the storage of a pollutant in body tissues of animals and humans at levels higher than found in the environment. c. A mature soil has minerals stored in the form of organic matter, oxides of nitrogen, NH+ ions, water and air.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option as this statement is false. The primary end products of chemical weathering, and not biological weathering, are silica, clay, inorganic salts and hydrated oxides.

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