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ICSE Class X Board Exam 2020 : Environmental Science

3 pages, 37 questions, 0 questions with responses, 0 total responses,    0    0
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ENVIRONMENTAL SCIENCE (Two hours) Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the question paper. The time given at the head of this Paper is the time allowed for writing the answers. Attempt all questions from Section A and any four questions from Section B. The intended marks for questions or parts of questions are given in brackets []. SECTION A (40 Marks) Attempt all questions from this Section Question 1 (a) What are bio pesticides? Give one example of a bio pesticide. [2] (b) What are biosphere reserves? [2] (c) List any two problems that waste can cause to our environment. [2] (d) Explain the working of Remote Sensing Satellites. [2] (e) What is the impact of increasing population on the land? [2] Question 2 (a) List two aims of MNC s. [2] (b) How has LPG benefitted the rural areas of India? [2] (c) What are organic fertilizers? Give any one disadvantage of organic [2] fertilizers. (d) Name any two clean fuels. [2] (e) How can the government encourage child education? [2] This paper consists of 3 printed pages and 1 blank page. T20 821 Copyright Reserved Turn over

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