Water Resources - 1 - Free MCQ Practice Test with solutions, Class 10 SST
MCQ Practice Test & Solutions: Test: Water Resources - 1 (15 Questions)
You can prepare effectively for Class 10 Social Studies (SST) Class 10 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Water Resources - 1". These 15 questions have been designed by the experts with the latest curriculum of Class 10 2026, to help you master the concept.
Test Highlights:
- Format: Multiple Choice Questions (MCQ)
- Duration: 20 minutes
- Number of Questions: 15
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How do dams influence the social landscape in regions?
Detailed Solution: Question 1
Dams can create conflicts between different groups in regions as they compete for various uses and benefits from the same water resources. The construction and operation of dams can lead to disputes over water allocation, distribution of benefits, and conflicting priorities among stakeholders. This competition for water resources can intensify social tensions and exacerbate existing inequalities, thereby impacting the social landscape of the affected regions.
What is a common method used in rooftop rainwater harvesting to filter collected water before storage?
Detailed Solution: Question 2
In rooftop rainwater harvesting, one common method to filter collected water before storage is by using sand and bricks. This filtration process helps in removing impurities and ensuring the stored rainwater is clean and suitable for use.
In which regions of India are underground tanks or tanks for storing drinking water commonly found in houses?
Detailed Solution: Question 3
Underground tanks or tanks for storing drinking water are commonly found in houses in the semi-arid and arid regions of Rajasthan. These tanks play a crucial role in storing rainwater, especially in areas where water scarcity is a significant concern.
What is the primary reason for not collecting the first spell of rain in rooftop rainwater harvesting systems?
Detailed Solution: Question 4
The primary reason for not collecting the first spell of rain in rooftop rainwater harvesting systems is to allow this initial rain to clean the roofs and the pipes. By letting the first rain pass through, any debris or contaminants on the roof are washed away, ensuring cleaner water is collected in subsequent showers.
Why is rainwater considered the purest form of natural water in certain regions?
Detailed Solution: Question 5
Rainwater is considered the purest form of natural water in certain regions because it is untouched by human pollution. When collected through proper methods like rooftop rainwater harvesting, rainwater is free from many of the pollutants found in other water sources, making it a clean and valuable resource for various purposes.
What is a key feature of the bamboo drip irrigation system?
Detailed Solution: Question 6
The bamboo drip irrigation system described in the involves a unique process where about 18-20 litres of water entering the bamboo pipes are transported over long distances, ultimately being reduced to 20-80 drops per minute at the plant site. This significant reduction in water volume highlights the efficiency and conservation aspect of this traditional irrigation system.
Which state in India has made rooftop rainwater harvesting structures mandatory for all houses?
Detailed Solution: Question 7
Tamil Nadu stands out as the first and only state in India to enforce the installation of rooftop rainwater harvesting structures across all houses within its jurisdiction. This initiative aims to promote water conservation and sustainability, with legal provisions in place to penalize those who do not comply with the regulation.
What is the primary source of freshwater on Earth that is part of the hydrological cycle?
Detailed Solution: Question 8
Explanation:
Surface runoff is a primary source of freshwater that actively participates in the hydrological cycle, as it includes water from rain, melting snow, and rivers that eventually feed into lakes and streams.
Glaciers store freshwater but are not a primary active source in the hydrological cycle.
Ocean water and saltwater lakes contain saltwater, not freshwater.
Which factor is a common cause of water scarcity in various regions worldwide?
Detailed Solution: Question 9
Unequal access and over-exploitation of water resources among different societal groups are significant contributors to water scarcity issues globally. This disparity in water distribution can lead to shortages in regions that struggle to access an adequate water supply.
What natural process ensures the continuous renewal of water on Earth?
Detailed Solution: Question 10
The hydrological cycle is a continuous natural process responsible for the renewal and redistribution of water on Earth. This cycle involves the evaporation of water from various sources, condensation to form clouds, precipitation, and the flow of water back into oceans, lakes, and rivers, ensuring a constant supply of freshwater.
What major issue is contributing to the over-exploitation of water resources in India?
Detailed Solution: Question 11
Rapid industrialization and urbanization in India have significantly increased the demand for water resources, putting pressure on existing freshwater sources. This expansion of industries and urban centers has exacerbated the issue of water scarcity, leading to over-exploitation of water resources.
Which sector in India is identified as the largest consumer of water due to its activities?
Detailed Solution: Question 12
The agricultural sector in India is the largest consumer of water due to the extensive water requirements for irrigation, especially in the expanding irrigated areas for dry-season agriculture. This high demand for water in agriculture contributes significantly to water scarcity issues in the country.
Dams can disrupt the natural flow of rivers by causing poor sediment flow and leading to excessive sedimentation at the bottom of the reservoir. This excessive sedimentation can result in rockier stream beds and create poorer habitats for the aquatic life of the rivers. The alteration of sediment flow is one of the adverse effects of damming rivers, impacting the ecological balance of river ecosystems.
What ecological consequence arises from the change in cropping patterns due to irrigation?
Detailed Solution: Question 14
The change in cropping patterns facilitated by irrigation can lead to salinisation of the soil. When farmers shift to water-intensive and commercial crops, the increased use of water can result in the accumulation of salts in the soil over time. This salinisation process can have detrimental effects on agricultural productivity and the overall health of the soil, impacting crop yields and sustainability.
Which ancient site near Allahabad had a sophisticated water harvesting system for floodwaters of the Ganga?
Detailed Solution: Question 15
- Sringaverapura, located near Allahabad, is an ancient site known for its innovative water management system. - This site was strategically positioned to harness floodwaters from the Ganga River. - The sophisticated system allowed the collection and storage of excess water during floods, providing a reliable water source during dry periods. - This reflects the advanced understanding of hydraulics and agriculture by ancient civilizations in the region, showcasing their ability to adapt to natural challenges.
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