Class 10 Chemistry MCQs - Chapter 7
Environmental Chemistry II Water Trivia Questions & Answers PDF Download - 12
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The Environmental chemistry ii water Trivia Questions and Answers PDF (environmental chemistry ii water Quiz Answers PDF e-Book) download Ch. 7-12 to study Grade 10 Chemistry Course. Practice Water Pollution MCQ PDF, Environmental Chemistry II Water Quiz Questions and Answers to learn online schools courses. The Environmental Chemistry II Water Trivia App Download: Free certification app for water pollution, waterborne diseases, soft and hard water test prep for online teaching certification programs.
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Environmental Chemistry II Water Test Questions and Answers PDF Download: MCQ 12
Process in which water is allowed to stand in a reservoir is called
- sedimentation
- coagulation
- filtration
- chlorination
Which of the following is an acute inflammation of the liver?
- cholera
- dysentery
- jaundice
- hepatitis
Water in swimming pools is purified by adding
- sodium
- chlorine
- phosphorus
- potassium
Water that does not form scum is called
- hard water
- soft water
- dirty water
- clean water
Process in which chlorine is added to water to kill any remaining bacteria is called
- sedimentation
- coagulation
- filtration
- chlorination
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