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Water Treatment MCQ App Download - Grade 7 Science PDF e-Book

Class 7 Science Online Tests

Water Treatment MCQ (Multiple Choice Questions) PDF Download

Apps:

7th Grade Science App (Play Store) 7th Grade Science App (App Store)

The Water treatment Multiple Choice Questions (MCQ Quiz) with Answers PDF (Water Treatment MCQ PDF e-Book) download to study Grade 7 Science Tests. Learn Importance of Water Multiple Choice Questions and Answers (MCQs), Water Treatment quiz answers PDF to study online homeschool courses. The Water Treatment MCQ App Download: Free Grade 7 Science App to study safe and drinking water, fresh water, water treatment test prep for online degree programs.

The MCQ: Fluoride is also added to water, which helps in preventing "Water Treatment" App Download [Free] with answers: infection, sickness, fever, and tooth decay to study online homeschool courses. Solve Importance of Water Quiz Questions, download Google e-Book (Free Sample) for online classes.

Water Treatment Questions and Answers PDF Download

MCQ: 1

Fluoride is also added to water, which helps in preventing

  1. infection
  2. sickness
  3. fever
  4. tooth decay
MCQ: 2

The tanks that supply water to towns are built at

  1. roofs of buildings
  2. high towers
  3. town level
  4. high lands
MCQ: 3

An addition of small dose of chlorine gas to the filtered water is known as

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

The process in which water is passed through filter beds of sand and gravel to remove smaller particles of dust is called

  1. coagulation
  2. sedimentation
  3. filtration
  4. chlorination
MCQ: 5

Huge strainers are used to

  1. force water to the treatment plant
  2. increase the water pressure
  3. filter large particles in the water
  4. filter bacteria and other harmful organisms

Class 7 Science Practice Tests

Water Treatment Study App: Free Download iOS & Android

The App: Water Treatment MCQs App to study Water Treatment Notes, 7th Grade Science MCQ App, and 6th Grade Science MCQ App. The "Water Treatment MCQs" App to Free Download 7th Grade Science Apps (Android & iOS) for online degree programs. Download App Store & Play Store study Apps with all functionalities to study online homeschool courses.

Water Treatment Apps (Android & iOS)

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