Environmental Chemistry-2 Water – Online MCQs – Chemistry 10th

Online MCQs Test | Chapter 6 : Environmental Chemistry-2 Water | Chemistry Class 10th | Sindh Board Science Group

Below Here to find Online MCQs Test of Chapter 6 (Environmental Chemistry-2 Water) Chemistry Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus 2023-24 of Sindh Board Karachi Hyderabad Larkana Sukkur and Mirpurkhas.

0%

You have 10 minutes to complete the test consist of 20 Questions

Your time has been finished!

Chap 6 - Environmental Chemistry-2 (Water) - Chemistry 10th

Science Group - Sindh Board

1 / 20

1. What percentage of fresh water is accessible to humans?

2 / 20

2. Which of the following water-borne diseases is of viral origin?

3 / 20

3. How much percentage (%) of the Earth’s Surface is covered with water?

4 / 20

4. In this disease the liver stops working, and the eyes turn yellow the patient is weak and tired.

5 / 20

5. An excess of bile pigments in the blood causes

6 / 20

6. Which type of bond is formed between H2O molecules:

7 / 20

7. Fluorosis can harm our:

8 / 20

8. Water is litmus:

9 / 20

9. The taste of water is:

10 / 20

10. Which salts are excessively dissolved to make temporary hard water:

11 / 20

11. The mechanism by which water rises from the roots of-plants to the leaves is known as:

12 / 20

12. What percentage of water on the earth is fresh water?

13 / 20

13. It is known as the universal solvent.

14 / 20

14. How much fresh water is present on earth (rivers and lakes):

15 / 20

15. What percentage of water on the earth is salt water?

16 / 20

16. At 4°C, maximum density of water is:

17 / 20

17. Which of the following is NOT soluble in water?

18 / 20

18. The permanent hardness of water is due to presence of:

19 / 20

19. It is a gastrointestinal ailment caused by a waterborne microbe (protozoa) that causes diarrhea and vomiting.

20 / 20

20. Which of the following is helpful for removal of permanent hardness:

Your score is

The average score is 55%

Facebook
0%

You may also like...