O Level Chemistry MCQs (O Level) From Textbook

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O Level Chemistry MCQs – Certification Test 10

Acid Rain MCQs (Question 10) – Learning App & e-Book Download

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MCQ: 10

Excess acidity caused by acid rain can be neutralized by adding

  1. more fertilizers
  2. the acidified soil
  3. P2O5
  4. lime

Acid Rain Study Material – O Level Chemistry App & e-Book MCQs

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Acid Rain MCQs App (iOS & Android)

Acid Rain MCQs App

O Level Chemistry MCQs App (Android & iOS)

O Level Chemistry MCQs App

10th Grade Chemistry MCQs App (Android & iOS)

10th Grade Chemistry MCQs App

A level Chemistry MCQs App (Android & iOS)

A level Chemistry MCQs App