Unit 4 • Class 11Environment Science (Grade 11) (Env.413)
Environmental Pollution & Quality Standards
वातावरण प्रदूषण र गुणस्तर मापदण्डहरू
Air pollution, water pollution, WHO drinking water guidelines (Arsenic standard 0.01 mg/L / 0.05 mg/L Nepal standard), soil pH, disaster risk management cycle.
Textbook Exercises & Solutions
Showing 10 of 10 Solved QuestionsQuestion 1• 1 Marks
Question 2• 1 Marks
Question 3• 1 Marks
Question 4• 1 Marks
Question 5• 1 Marks
Question 6• 5 Marks
Question 7• 5 Marks
Question 8• 5 Marks
Question 9• 8 Marks
Question 10• 8 Marks
High-Yield Exam Focus Questions (1)
High-probability exam questions curated specifically for Environmental Pollution & Quality Standards.
NEB PriorityTop-Priority Long Question in Environment Science (Group C - 8 Marks)8 Marks
Exam Rationale: Official CDC Model Question Paper Group C (Q22): Water quality testing protocols (DO, BOD, COD, Arsenic) is the primary applied chemical parameter topic.