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Environmental Science Online Tests

Water Pollution Multiple Choice Questions (MCQ) PDF Download

The e-Book Water Pollution Multiple Choice Questions (MCQ Quiz) with answers, Water Pollution MCQs PDF download to study online environmental science degree courses. Practice Environmental Pollution Multiple Choice Questions and Answers (MCQs), Water Pollution quiz answers PDF to study online courses. The Water Pollution MCQ App Download: Free learning app for air pollution, water pollution, solid waste management test prep for free online college courses.

The MCQ BOD, which is not oxidized biologically is known as: biologically degradable, biologically inactive, biologically active and bioactive with "Water Pollution" App Download (Free) to study online courses. Study water pollution quiz questions, download Amazon eBook (Free Sample) for accelerated online degrees.

Water Pollution MCQ Quiz PDF Download: Environmental Science MCQs

MCQ 1: The BOD, which is not oxidized biologically is known as

A) Biologically Degradable
B) Biologically Inactive
C) Biologically Active
D) Bioactive

MCQ 2: Secondary treatment is also known as

A) Biological Treatment
B) Preliminary Treatment
C) Secondary Treatment
D) Tertiary Treatment

MCQ 3: What is important to support marine animals in water bodies?

A) Dissolved Oxygen
B) Nitrogen
C) CO
D) CO2

MCQ 4: The presence of hydrogen sulphide indicates anaerobic

A) Decomposition
B) Eutrophication
C) Degradation
D) Biodegradation

MCQ 5: In higher temperature, the D.O concentration of water molecules is, comparatively

A) High
B) Low
C) Medium
D) Very High

Environmental Science Practice Tests

Water Pollution Learning App & Free Study Apps

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Environmental Management App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Environmental Management App (Android & iOS)

Environmental Management App (Android & iOS)

Introduction to Psychology App (Android & iOS)

Introduction to Psychology App (Android & iOS)

HTML App (Android & iOS)

HTML App (Android & iOS)