Environmental Chemistry: Water Quiz

10 Questions | By Alfredhook3 | Last updated: Sep 17, 2021

Questions

Settings

. Do you know about environmental chemistry? It includes various factors, and one such important factor is water. Take this quiz if you want to test your memory on water, its component, contamination, and other factors. Your scores will reveal your knowledge of Environmental Chemistry: Water Quiz. All the best for your perfect scores.

Questions and Answers

1.

Percentage of sodium chloride in sea water is?
- A.
  
  0.02
- B.
  
  3.4
- C.
  
  97
- D.
  
  2
- E.
  
  Option 5
2.

The density of water is maximum at:
- A.
  
  0 ^oC
- B.
  
  4^oC
- C.
  
  100 ^oC
- D.
  
  -4 ^oC
3.

Which salt does not cause the water to become hard?
- A.
  
  Calcium hydrogen carbonate
- B.
  
  Magnesium hydrogen carbonate
- C.
  
  Magnesium sulphate
- D.
  
  Sodium chloride
4.

Which salt causes temporary hardness in water?
- A.
  
  Magnesium sulphate
- B.
  
  Calcium sulphate
- C.
  
  Both calcium sulphate and magnesium sulphate
- D.
  
  Magnesium hydrogen cabonate
5.

Heating calcium hydrogen carbonate produces?
- A.
  
  CO₂
- B.
  
  H₂O
- C.
  
  CaCO₃
- D.
  
  All of these
6.

Which of the followings is not a water born disease?
- A.
  
  Hepatitis
- B.
  
  Typhoid
- C.
  
  Dysentery
- D.
  
  Anemia
7.

Which human activity results in contamination of water bodies?
- A.
  
  Livestock waste
- B.
  
  Pesticides
- C.
  
  Septic tanks
- D.
  
  All of these
8.

Which is used to remove permanent hardness in water?
- A.
  
  Slaked Lime
- B.
  
  Washing soda
- C.
  
  Boiling water
- D.
  
  All of these
9.

Most of Earth's salt water is stored in?
- A.
  
  Underground
- B.
  
  The Ocean
- C.
  
  Sink
- D.
  
  Glaciers
10.

What will happen if too many nitrates go into the water ?
- A.
  
  Evaporation
- B.
  
  Eutrophication
- C.
  
  The water becomes grey
- D.
  
  Photosynthesis

Related Topics

More Nature Quizzes

What Kind Of Nature Do You Have?

How would you describe your nature? Are you a simple lighthearted person or are you someone who is very assertive in life? Take the online quiz and we will tell you if you have a hardy nature, a relaxed nature, quiet nature, or...

Questions: 10 | Attempts: 5200 | Last updated: Apr 14, 2021

Sample Question
A kid at your school insult you. You......

Ignore them and go back to writing your essay.

Just relax and ignore it, you'll get them later.

Suck it up and walk away.

Retaliate.

Cry.

Quiz Your Nature Knowledge

This quiz have questions about our nature. Test yourself and find out how much you know about the world around you.

Questions: 5 | Attempts: 4505 | Last updated: May 17, 2019

Sample Question
Which of the following plants are native to Southeast Texas?

Crepe murtle

Giant salvinia

Purple cone flower

Can You Actually Control Fire, Ice, Air, Plants, Or Minds? Quiz

Nature is full of many elements which humans are believed to have the power to control if they tap into their inner powers. The quiz below is designed to show you what you can be able to control with your mind between fire, ice,...

Questions: 6 | Attempts: 3954 | Last updated: Aug 12, 2020