Types of Pollution MCQ App Download - Grade 7 Geography PDF e-Book
Class 7 Geography Online Tests
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The MCQ: The chemical substance used to destroy the weeds in crops is called "Types of Pollution" App Download [Free] with answers: herbicides, monoxides, carob-oxides, and pesticides to learn online classes courses. Solve Air and Water Pollution Quiz Questions, download Google e-Book (Free Sample) for school certificate.
The chemical substance used to destroy the weeds in crops is called
The harmful substance released by power plants and cars is
The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called
The fuel oils and coal are classified as
The large number of organisms can die if there is
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