CBSE Guess > Papers > Question Papers > Class X > 2009 > Social Science > Social Science
Q. 20. Distinguish between biotic and abiotic resources by stating four points. 4×1=4
| Biotic Resources | Abiotic Resources |
| 1. The resources which are obtained from biosphere are biotic resources. | 1. All those things which are composed of non-living things are called abiotic resources. |
2. They have life. |
2. They do not have life. |
| 3. These include flora and fauna, fisheries, livestock, human beings etc. | 3. These include rocks, metals, land, air, mountains, rivers, etc. |
| 4. Minerals such as coal and petroleum are included in this category because they were formed from decayed organic matter. | 4. Minerals such as gold, iron, copper, silver, etc. come in this category. |
Q. 21. Describe any four important characteristics of plantation farming. 4×1=4.
Ans. See Q. 7, Chapter 4 [Page G-17
Q. 22. Study carefully the map given below showing major textile industries and answer the questions that follow:
(22.1) Name woollen textile industrial centres, one each of Punjab and Haryana.
(22.2) Which two States have maximum concentration of cotton textile industries and why? 1+1+2=4
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CBSE 2009 Question Papers Class X