Multiple choice

If the soil in a field is having low pH, then it can be treated with which of the following?

a. Calcium oxide b. Calcium carbonate c. Sodium chloride

  1. Only a

  2. Both a and b

  3. Only c

  4. Both a and c

  5. Both b and c
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option. Calcium oxide and calcium carbonate are both bases and hence, they react with the excess acid present in the soil and reduce its acidity.

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