CBSE Class 11 Chemistry Chapter 14 Environmental Chemistry Multiple Choice Questions with Answers. MCQ Questions Class 11 Chemistry Environmental Chemistry with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Chemistry Environmental Chemistry MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Chemistry Environmental Chemistry with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Chemistry with Answers. You can also verify your answers from our provided MCQ Class 11 Chemistry Environmental Chemistry with Answers. So, ace up your preparation with MCQ of Chapter 14 Chemistry Objective Questions.
MCQ Questions Class 11 Chemistry Environmental Chemistry with Answers - Set - 4
Question 1:
Question. Acid rain is due to
(a) CH3
(b) N2O5
(c) SO2 and NO2
(d) C2H5OH
Correct Answer – (C)
Question 2 :
Question. The secondary precursors of photochemical smog are
(a) SO2 and NO2
(b) SO2 and hydrocarbons
(c) NO2 and hydrocarbons
(d) O3 and PAN
Correct Answer – (D)
Question 3 :
Question. Which of the following statements is incorrect ?
(a) Smoke particulates consist of solid or mixture of solid and liquid particles formed during combustion of organic matter.
(b) Herbicides and insecticides that miss their target and travel through air form mists.
(c) Organic solvents, metals and metallic oxides form fume particles
(d) None of these
Correct Answer – (D)
Question 4 :
Question. Today the concentration of green house gases is very high because of
(a) use of refrigerator
(b) increased combustion of oils and coal
(c) deforestation
(d) All of the above
Correct Answer – (D)
Question 5 :
Question. The substance having the largest concentration in acid rain
(a) H2CO3
(b) HNO3
(c) HCl
(d) H2SO4
Correct Answer – (D)
MCQ Questions Class 11 Chemistry Environmental Chemistry with Answers
Question 6 :
Question. The main element of smog is
(a) O3 and PAN
(b) O3
(c) PAN
(d) PPN and PBN
Correct Answer – (A)
Question 7 :
Question. Photochemical smog is due to the presence of
(a) oxides of sulphur
(b) oxides of nitrogen
(c) oxides of carbon
(d) lead
Correct Answer – (B)
Question 8 :
Question. When rain is accompanied by a thunderstorm, the collected rain water will have a pH value
(a) slightly lower than that of rain water withoutthunderstorm
(b) slightly higher than that when the thunderstorm is not there
(c) uninfluenced by occurrence of thunderstorm
(d) which depends upon the amount of dust in air
Correct Answer – (A)
Question 9 :
Question. Green house gases
(a) allow shorter wavelength to enter earth’s atmosphere while doesn’t allow longer wavelength to leave the earth’s atmosphere.
(b) allow longer wavelength to enter earth atmosphere while doesn’t allow shorter wavelength to leave the surface
(c) don’t have wavelength specific character.
(d) show wavelength specific behaviour near the earthwhile far from earth these have wavelength independent behaviour.
Correct Answer – (A)
Question 10 :
Question. Which of the following strategy is not a correct approachto reduce global warming ?
(a) Reducing the green house gas emission by limiting the use of fossil fuels
(b) Increase the vegetation cover particularly the forest for photosynthetic utilization of CO2
(c) Minimizing the use of nitrogen fertilizers in agriculture for reducing N2O emission
(d) Increasing the use of air conditioners, refrigeration unit and production of plastic foams and propellants in aerosal spray cans
Correct Answer – (D)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
