Chapter 1: Class 7 Geography Mock Tests
Class 7 Geography MCQs - Chapter 1
The Book Air and water pollution Multiple Choice Questions and Answers (MCQs) PDF, air and water pollution quiz answers, test 1 to learn class 7 geography online course. Practice Types of Pollution MCQs PDF, air and water pollution quiz questions and answers for online teaching certification programs. The eBook Air and Water Pollution MCQ App Download: types of pollution, air and water pollution test prep for online courses.
The Multiple Choice Question (MCQ Quiz): The chemical substance used to destroy the weeds in crops is called PDF, "Air and Water Pollution MCQ" App Download (Free) with monoxides, herbicides, carob-oxides, and pesticides choices for online teaching certification programs. Solve types of pollution quiz questions, download Google eBook (Free Sample) for distance learning classes.
MCQ: The chemical substance used to destroy the weeds in crops is called
MCQ: Besides the forest fires as natural source of pollution, the other major sources of pollution are
MCQ: The natural source of pollution is
MCQ: The harmful substance released by power plants and cars is
MCQ: The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called
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