Class 7 Geography Study App | Types of Pollution MCQ e-Book PDF
Class 7 Geography MCQs (Grade 7) From Textbook

Class 7 Geography MCQs – Certification Test 179

Types of Pollution MCQ (Question 179) – App & e-Book Download

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MCQ 179: The causes of air pollution includes:

  1. chlorofluorocarbon
  2. cars and motor vehicles
  3. power plants and industries
  4. all of above

Class 7 Geography MCQ App & e-Book – Types of Pollution Study Guide

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Types of Pollution MCQ App Download: iOS & Android Apps

Types of Pollution MCQ App

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