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Environmental Chemistry Quiz Online

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Environmental Chemistry concepts are essential to learning for every level in chemistry courses. Here, we have compiled many Environmental Chemistry quizzes free for students of grades 11 and 12. We hope you will find this very useful for your regular exam preparations and entry tests at undergraduate levels, particularly for medical and engineering students (MDCAT, ECAT, NUST, NUMS, JEE, NEET).


  1. Select the correct option after having confirmation in your mind.
  2. Once you select one option, the system will not allow you to change.
  3. After your selection, the system will automatically let you know about your answer right or wrong.
  4. Use the Next Button to continue to take questions on this particular quiz. Every quiz has multiple questions on multiple pages.
  5. On the last page, there will be the Finish Button instead of the Next Button.
  6. Press Finish Button to check your consolidated quiz result.
  7. You should achieve 70% to pass on a particular quiz after attempting all questions in the quiz.
  8. You can try unlimited times to improve your score.
  9. Best of luck.

Now, Start taking quiz.


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#1. Which of the following is not a heavy industry?

#2. Which of the following is a macronutrient?

#3. Requirement of macronutrient per acre of the land is

#4. Three elements needed for the healthy growth of plants are

#5. Which of the following is not a secondary pollutant

#6. Residence time of methane in the atmosphere is

#7. Major cause of SO2 on global scale is:

#8. Hypochlorous acid is used for disinfecting the water it reacts with the dissolved ammonia producing:

#9. Acid present in acid rain may be:

#10. The yellow colour in photochemical smog is due to presence of:

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