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…
NIOS Class 12 Environmental Science Chapter 3 INTEXT QUESTIONS 3.1 1. State any two types of environmental degradation caused by…
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