All Exams Test series for 1 year @ ₹349 only
Question

Which of the following substances should be added to acidic soil to neutralize it effectively?

This question was previously asked in
RRB NTPC 2025 Graduate CBT 2 Question Paper PDF (10-Jul-2026) (Shift 1)
The correct answer is

Quicklime (calcium oxide)

Quicklime (calcium oxide) is an effective base used to neutralize acidic soil, raising its pH to more suitable levels for cultivation.

Vinegar is itself acidic, table salt does not neutralize acidity, and baking soda is a much weaker base less effective for large-scale soil treatment.

Hence, Quicklime (calcium oxide) is the correct answer.

Was this answer helpful?

Similar Questions

  1. Which of the following is an example of a synthetic polymer used in industry?
  2. Which of the following in the air turns silver articles black (when exposed to air)?
  3. Which gas is found in soda water?
  4. What is the mass percentage of sodium hypochlorite typically present in a commercial bleaching solution?
  5. The process of depositing a layer of any desired metal on another material, by means of electricity, is called _______.
  6. The full form of LPG is:
  7. Zinc sulfate heptahydrate (ZnSO$_4$.7H$_2$O) is commonly known as:
  8. Which of the following solutions do NOT conduct electricity?
  9. Diamonds can be synthesised by subjecting pure carbon to:
  10. Which acid is used in the anodising process?

Important Questions from Chemistry in Everyday Life

  1. Which of the following is a greenhouse gas?

    I. Methane

    II. Nitrous oxide

  2. Among the following, the conducting form of carbon is

  3. Which of the following is NOT a Fossil Fuel?

  4. Which one of the following is used in soda-acid fire extinguishers?

  5. The separation of two immiscible liquids can be done based on the difference in their_______.

Need Expert Advice?
Upcoming Exams
RRB Technician
October 06, 2026
RRB JE
October 27, 2026
RRB ALP
November 03, 2026
Test Series
RRB NTPC img
Railways
RRB NTPC Under Graduate 2026 New Mock Test Series
1580 Tests 2 Tests Free
544 Attempts
4.3(498)
English, Hindi, Telugu +7 More

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App