Multiple choice

Match the column I sedimentary rock with column II mode of formation:

 
Column I Column II
1. Sandstone a. Chemically formed
2. Chalk b. Mechanically formed
3. Potash c. Organically formed

  1. 1 - a, 2 - b, 3 - c

  2. 1 - b, 2 - c, 3 - a

  3. 1 - c, 2 - b, 3 - a

  4. 1 - a, 2 - c, 3 - b

  5. 1 - c, 2 - a, 3 - b

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer. Sandstone is a mechanically formed sedimentary rock. Chalk is an organically formed sedimentary rock. Potash is a chemically formed sedimentary rock.