CBSE Class 11 Chemistry Worksheet - Environmental Chemistry (5) CBSE,CCE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.
Time: 30 min
Ch#14: Environmental Chemistry -05
Full Marks: 20
1. All questions are compulsory.
2. Please give the explanation for the answer where applicable.
Q1 - What do you understand by environmental chemistry? (1 Mark)
Q2 - Define environmental pollution ? (1 Mark)
Q3 - What is inversion temperature in different regions of the atmosphere? (1 Mark)
Q4 - Name two insecticides. (1 Mark)
Q5 - What is smog ? (1 Mark)
Q6 - Name the gases which are responsible for green house effect. (1 Mark)
Q7 - What do you understand by humification? (1 Mark)
Q8 - Write the harmful effects of SO2 or oxides of sulphur to the atmosphere. (3 Marks)
Q9 - How do synthetic detergents present as water pollutants create problems? (3 Marks)
Q10 - What do you mean by eutrophication? (2 Marks)
Q11 - How would you say that the presence of CO reduces the amount of haemoglobin in the blood for carrying oxygen to the body cell? (2 Marks)
Q12 - What remedial steps should be taken to save a person suffering from CO poisoning? (3 Marks)
Please refer to the link below for CBSE Class 11 Chemistry Worksheet - Environmental Chemistry (5)
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