Class 10 Chemistry MCQs - Chapter 7

Environmental Chemistry II Water Quiz Questions & Answers PDF Download - 3

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The Environmental chemistry ii water Quiz Questions and Answers PDF (environmental chemistry ii water Quiz PDF e-Book) download Ch. 7-3 to learn Grade 10 Chemistry Course. Solve Types of Hardness of Water MCQs PDF, Environmental Chemistry II Water Quiz Questions and Answers to learn online high school courses. The Environmental Chemistry II Water Quiz App Download: Free learning app for types of hardness of water, waterborne diseases, properties of water test prep for online degrees.

The Quiz MCQ: Temporary hardness of water is caused due to the presence of dissolved; "Environmental Chemistry II Water" App (iOS & Android) with answers: Magnesium hydrogen carbonates only; Calcium hydrogen carbonates only; Sulphates and chlorides of calcium or magnesium; Calcium hydrogen carbonates and magnesium hydrogen carbonates; to learn online high school courses. Study Types of Hardness of Water MCQ Questions, download Amazon eBook (Free Sample) for taking online classes.

Environmental Chemistry II Water Exam Questions and Answers PDF Download: Test 3

MCQ 11:

Temporary hardness of water is caused due to the presence of dissolved

calcium hydrogen carbonates only
magnesium hydrogen carbonates only
Sulphates and chlorides of calcium or magnesium
calcium hydrogen carbonates and magnesium hydrogen carbonates

MCQ 12:

Which of the following is an intestinal disease caused by bacteria such as E.coli?

cholera
dysentery
jaundice
hepatitis

MCQ 13:

The hardness that can be removed by boiling is called

temporary hardness
permanent hardness
semi temporary hardness
semi permanent hardness

MCQ 14:

What is the percentage of groundwater?

0
0.002
0.006
0.021

MCQ 15:

Which type of Hepatitis spreads through polluted water?

hepatitis A only
hepatitis B only
hepatitis C
hepatitis A and B

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