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Environmental Chemistry II Water Notes e-Book PDF | Class 10 Chemistry App Download

Class 10 Chemistry Exam Prep: Practice Test 4 (Chapter 7)

Environmental Chemistry II Water Notes Questions & Answers PDF Download - 4

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The Environmental chemistry ii water Notes Questions and Answers PDF (Environmental Chemistry II Water Quiz Answers PDF e-Book) download Ch. 7-4 to study Class 10 Chemistry Course. Practice Properties of Water MCQ PDF, Environmental Chemistry II Water Quiz Questions and Answers to learn online school courses. The Environmental Chemistry II Water Notes App Download: Free Class 10 Chemistry App for properties of water, waterborne diseases, water and solvent, water pollution test prep for online schools.

The Quiz: Which of the following is the most abundant salt in seawater; "Environmental Chemistry II Water" App APK Download with answers: calcium chloride, magnesium chloride, sodium chloride, and sodium nitrate to learn online school courses. Practice Properties of Water MCQ Questions, download Kobo eBook (Free Sample) for online high school classes.

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Environmental Chemistry II Water Test Questions and Answers PDF Download: MCQ 4

MCQ: 16

Which of the following is the most abundant salt in seawater?

  1. magnesium chloride
  2. calcium chloride
  3. sodium chloride
  4. sodium nitrate
MCQ: 17

Which of the following is a disease in which excess of bile from the liver enters the blood and causes yellowness of skin and eyes?

  1. cholera
  2. dysentery
  3. jaundice
  4. hepatitis
MCQ: 18

Property due to which water acts as a universal solvent is its

  1. polarity only
  2. ability to make hydrogen bond only
  3. strong dipole dipole interaction
  4. polarity and ability to make hydrogen bond
MCQ: 19

What is the first step of raw water treatment?

  1. sedimentation
  2. coagulation
  3. filtration
  4. chlorination
MCQ: 20

The fourth step of sewage water treatment is called

  1. primary sewage treatment
  2. secondary sewage treatment
  3. activated sludge treatment
  4. chlorination
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Environmental Chemistry II Water Notes App (iOS & Android)

Environmental Chemistry II Water Notes App

10th Grade Chemistry Notes App (Android & iOS)

10th Grade Chemistry Notes App

9th Grade Chemistry Notes App (Android & iOS)

9th Grade Chemistry Notes App

O Level Chemistry Notes App (iOS & Android)

O Level Chemistry Notes App