Class 7
Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral
  • Concepts

  • Questions at the end of the chapter

Quick Comparison: Acids vs Bases

Last updated at April 28, 2026 by

Property Acids Bases
Litmus test Turn blue litmus red Turn red litmus blue
Red rose extract Gives red colour Gives green colour
Turmeric paper No colour change Turns red
Taste Sour taste Bitter taste
Touch Normal Slippery to touch
Neutralisation Process General Reaction Acid + Base → Salt + Water + Heat Ant Bite Treatment Formic Acid + Baking Soda → Salt + Water Soil Treatment Acidic Soil + Lime → Neutral Soil
Remove Ads Share on WhatsApp
CA Maninder Singh's photo - Co-founder, Teachoo

Made by

CA Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. At Teachoo, he simplifies Accounts, Tax and GST with step-by-step examples so students can apply concepts confidently in exams and real life.

For an uninterrupted learning experience, students can use Teachoo Black to remove ads and focus better.