(Papers) CISCE : Download Class X Exam Papers-2017 (Environmental Science)
Environmental Science :
- Subject : Environmental Science
- Year : 2017
- Duration : 3 Hour
- Answer Question 1 (compulsory) from Part I and five questions from Part II, choosing at least one question from each of the Sections A, B and C.
- The intended marks for questions or parts of questions are given in brackets [ ].
(i) Name any two ways by which a country can acquire carbon credits. 
(ii) Give any two ways to achieve local self-sufficiency. 
(iii) What is meant by ecological foot print? 
(iv) Differentiate between copyright and trade secret. 
(v) Distinguish between the two schools of thought based on Marx’s view on environment. 
(vi) Give any two examples of ex-situ conservation. Also, name any two biosphere reserves of India. 
(vii) Name any four types of traditional rain water harvesting systems. 
(viii) Explain briefly any two biological indicators of soil quality. 
(ix) What are bio-fertilizers? Give any two examples of bio-fertilizers. 
(x) Give two ways by which women’s employment regulates population.