NIOS Class 12 Environmental Science Chapter 13 INTEXT QUESTIONS 13.1 1. What does the statement, “some Indian flora and fauna…
NIOS Class 12 Environmental Science Chapter 12 INTEXT QUESTIONS 12.1 1. Define: (i) Floods, (ii) Earthquake, (iii) Cyclone, (iv) Tsunami…
NIOS Class 12 Environmental Science Chapter 11 INTEXT QUESTIONS 11.1 1. Define health. Ans: The Health of a person is…
NIOS Class 12 Environmental Science Chapter 10 INTEXT QUESTIONS 10.1 1. Define pollutant and pollution. Ans: (a) Agents that cause…
NIOS Class 12 Environmental Science Chapter 9 INTEXT QUESTIONS 9.1 1. Make the list of plants used for medicinal purposes,…
NIOS Class 12 Environmental Science Chapter 8 INTEXT QUESTIONS 8.1 1. Why did primitive humans decide to lead a settled…
NIOS Class 12 Environmental Science Chapter 7 INTEXT QUESTIONS 7.1 1. Name two human-modified ecosystems. Ans: Agro ecosystem, plantation forest,…
NIOS Class 12 Environmental Science Chapter 6 INTEXT QUESTIONS 6.1 1. What is a natural ecosystem? Ans: A natural ecosystem…
NIOS Class 12 Environmental Science Chapter 5 INTEXT QUESTIONS 5.1 1. List the abiotic components of an ecosystem. Ans: The…
NIOS Class 12 Environmental Science Chapter 4 INTEXT QUESTIONS 4.1 1. What does the term ecology mean? Ans: ‘Ecology may…
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