Exercise Time 2.NameWriteHow3.A.Tick (/) the correct alternative:d. Shifting cultivationa. Strip croppingb. Inter-cropping C. Crop rotation5. Wh6. Dis7. W8. Suc. Organic matter d. None of thesea. Timeb. Soil texture3. What portion of earth is covered with water?a. 30 per cent b. 50 per cent C. 70 per centLonsd. 80 per cent2.3.a. Rock damsc. Terrace cultivation5-a. Leaching6b. Cover cropsd. Shelter belts5. Which of the following methods help soil to regain its fertility?b. Fallowingc. Overgrazingd. Deforestation6. Which of the following activities does not help in the conservation of water resources?b. Treating polluted waterd. Rain-water harvestingSprinkle irrigationExcessive use of tubewellsC.B.Write 'T' for true and 'F' for false statements:1. Water scarcity in India is increasing.2. Rows of different crops planted in a farm is called 'shelter belt.3. Human interference and changes of climate can maintain the ecosystem.4. Terrace farming is parctised in hilly areas.5. Saline water is fit for human consumption.6. Soil is usually classified as a non-renewable resource.1. Growing different crops in the same area in sequential seasons is called2. Which of the following is not a factor that affects soil formation?4. Which of the following methods is most useful for checking soil erosion on the steep slopes?​