MCQ Quiz on Class 11 Chemistry Chapter 14 Environmental Chemistry with Answers

We have compiled the MCQ Questions for Class 11 Chemistry Chapter 14 Environmental Chemistry with Answers Pdf free download covering the entire syllabus for JEE/NEET and Boards. Practice MCQ Questions for Class 11 Chemistry with Answers on a daily basis and score well in exams. Refer to the Environmental Chemistry Class 11 MCQs Quiz Questions with Answers here along with a detailed explanation.

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Environmental Chemistry Class 11 MCQs Questions with Answers

MCQ Quiz on Class 11 Chemistry Chapter 13 Hydrocarbons with Answers

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1. Why certain parts of water bodies contain more number of algae?

 
 
 
 

2. Photochemical smog is related to pollution if

 
 
 
 

3. A disease caused by eating fish contaminated by industrial waste, containing mercury compounds, is called as

 
 
 
 

4. Synthesis of ethanal commercially from which of the following reagent is the part of green chemistry?

 
 
 
 

5. The substance which is a primary pollutant?

 
 
 
 

6. Which of the following is true about photochemical smog?

 
 
 
 

7. Biochemical Oxygen Demand, (BOD) is a measure of organic material present in water. BOD value less than 5 ppm indicates a water sample to be __________.

 
 
 
 

8. The aromatic compounds present as particulates are

 
 
 
 

9. Which of the following acts as a sink for CO?

 
 
 
 

10. Which of the following is the coldest region?

 
 
 
 

11. Which of the following is responsible for depletion of ozone layer in the upper strata of the atmosphere?

 
 
 
 

12. The most abundant hydrocarbon pollutant is

 
 
 
 

13. The agricultural field that produces maximum methane gas into atmosphere is

 
 
 
 

14. Which of the following statement is false?

 
 
 
 

15. Which of the following statements is not true about classical smog?

 
 
 
 

16. Which of the following is produced by a reaction of ultraviolet light?

 
 
 
 

17. Identify the wrong statement in the following:

 
 
 
 

18. Ozone layer is present in

 
 
 
 

19. Depletion of ozone layer causes

 
 
 
 

20. Which of the following has greatest affinity for haemoglobin?

 
 
 
 

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