A. CO
B. NO2
C. both a & b
D. none of the above
Which of the following gases is the main cause of acid rain ? Read More »
Chemistry Mcqs, Environmental Chemistry A. SO3
B. CO
C. NO
D. H2SO4
Which of the following is not primary pollutant__________________? Read More »
Chemistry Mcqs, Environmental ChemistryA. dinitrogen oxide
B. nitrogen dioxide
C. chlorine gas
D. chlorine dioxide
The yellow colour in photochemical smog is due to presence of__________________? Read More »
Chemistry Mcqs, Environmental ChemistryA. volcanoes
B. electric sparks
C. combustion
D. all
Major cause of SO2 on global scale is__________________? Read More »
Chemistry Mcqs, Environmental ChemistryA. ozone
B. carbonic acid
C. sulphuric acid
D. carbon dioxide
Which of the following is not a secondary pollutant_________________? Read More »
Chemistry Mcqs, Environmental ChemistryA. 5 to 200 kg
B. 20-200 kg
C. 200-400 kg
D. 30-400 kg
Requirement of macronutrient per acre of the land is_________________? Read More »
Chemistry Mcqs, Environmental ChemistryA. iron
B. fertilizer
C. paper
D. none
Which of the following is not a heavy industry ? Read More »
Chemistry Mcqs, Environmental ChemistryA. Biosphere
B. Ecosystem
C. Both a & b
D. Hydrosphere
Pollutants have adverse effect over_________________? Read More »
Chemistry Mcqs, Environmental ChemistryA. Nox
B. NO2
C. N2O3
D. NO
The main product of bacterial action is_________________? Read More »
Chemistry Mcqs, Environmental ChemistryA. 60
B. 70
C. 80
D. 90
