Class 10 Courses

Environmental Chemistry II Water MCQs App Download - Grade 10 Chemistry e-Book

Class 10 Chemistry MCQs - Chapter 7

Environmental Chemistry II Water Multiple Choice Questions (MCQs) PDF Download - 1

Apps:

10th Grade Chemistry App (Play Store) 10th Grade Chemistry App (App Store)

The Environmental chemistry ii water Multiple Choice Questions (MCQs) with Answers PDF (Environmental Chemistry II Water MCQs PDF e-Book) download Ch. 7-1 to study Grade 10 Chemistry Course. Learn Environmental Chemistry II Water Quiz Questions and Answers to study distance learning courses. The Environmental Chemistry II Water MCQs App Download: Free Grade 10 Chemistry Study [Free] App for properties of water, water pollution, types of hardness of water test prep for distance learning.

The MCQ: The ratio of hydrogen (H) and oxygen (O) in water molecule by volume is "Environmental Chemistry II Water" App Download [Free] with answers: 0.043055556, 0.084027778, 0.125694444, and 0.167361111 to study distance learning courses. Solve Properties of Water MCQ Questions, download Google e-Book (Free Sample) for online courses.

Environmental Chemistry II Water MCQs with Answers PDF Download: Quiz 1

MCQ: 1

The ratio of hydrogen (H) and oxygen (O) in water molecule by volume is

  1. 0.084027778
  2. 0.043055556
  3. 0.125694444
  4. 0.167361111
MCQ: 2

What is the fourth step of raw water treatment?

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

The hardness that cannot be removed by boiling is called

  1. temporary hardness
  2. permanent hardness
  3. semi temporary hardness
  4. semi permanent hardness
MCQ: 4

The density of water becomes maximum at

  1. 10 °C
  2. 4 °C
  3. 5 °C
  4. 12 °C
MCQ: 5

Step of sewage water treatment in which sewage is placed in tanks and aerated with large blowers is called

  1. primary sewage treatment
  2. secondary sewage treatment
  3. activated sludge treatment
  4. chlorination

Environmental Chemistry II Water Study App: Free Download iOS & Android

The App: Environmental Chemistry II Water MCQs App to study Environmental Chemistry II Water Notes, 10th Grade Chemistry MCQ App, and 9th Grade Chemistry MCQs App. The "Environmental Chemistry II Water" App to Free Download 10th Grade Chemistry MCQ Apps (Android & iOS) to study distance learning courses. Download App Store & Play Store study Apps with all functionalities for online courses.

Environmental Chemistry II Water Apps (Android & iOS)

Environmental Chemistry II Water App

10th Grade Chemistry Apps (Android & iOS)

10th Grade Chemistry App

9th Grade Chemistry Apps (Android & iOS)

9th Grade Chemistry App

College Chemistry Apps (Android & iOS)

College Chemistry App