Diksha Catch the Rain Answer Key & Comprehensive Study Guide Catch the Rain by Diksha Courses - July 31, 2026August 2, 20262 The DIKSHA Catch the Rain online training course, launched under the NISHTHA framework by the Ministry of Education in partnership with the National Water Mission (Ministry of Jal Shakti), equips educators, administrators, and students with core competencies in water conservation, rainwater harvesting, and local water security management. This guide provides a verified, deduplicated answer key covering the complete assessment question bank, alongside technical context, government policy citations, and official water benchmarks. Key Course Overview Metric / ParameterOfficial DetailsCourse NameCPD / NISHTHA Catch the Rain TrainingGoverning BodiesMinistry of Education, Ministry of Jal Shakti, NCERTCampaign Tagline“Catch the rain, where it falls, when it falls”Passing BenchmarkMinimum 70% required to qualify for certificateTarget GroupTeachers, Headmasters, Educational Administrators, Students Verified Assessment Question Bank & Technical Context 1. National Water Mission was developed under National Action Plan for ___________ Correct Answer: Climate Change Context: The National Water Mission (NWM) is one of eight missions under India’s National Action Plan on Climate Change (NAPCC) aimed at mitigating climate-induced water stress. 2. Catch the Rain campaign was launched on ___________ Correct Answer: World Water Day Context: Officially launched by Prime Minister Narendra Modi on World Water Day (March 22, 2021). 3. How much freshwater is available to meet the needs and demands of all species on earth? Correct Answer: 1 percent Context: While 2.5% of global water is fresh, less than 1% is accessible surface or unconfined groundwater; the rest is locked in glaciers and ice caps. 4. What are the three dimensions of ‘sustainability and water’? Correct Answer: Ecosystem, Economy and Society Context: Sustainable water management balances environmental protection, economic viability, and equitable social distribution. 5. Plan the Rain Water Harvesting system keeping climatic conditions and ______ in mind. Correct Answer: Geography Context: Hydrogeology, soil infiltration rates, and geographical landform dictate whether water should be stored or artificially recharged into aquifers. 6. What do we call the process of collection and storage of rainwater for use? Correct Answer: Rainwater Harvesting Context: Involves rooftop catchments or ground runoff diversion systems designed to collect atmospheric precipitation before it is lost to evapotranspiration. 7. _________ consists of layers of gravel and sand that remove suspended particles Correct Answer: Rain water filter Context: Physical media filtration traps sediment and suspended solids prior to storage or groundwater recharge. 8. In which of the following daily activities maximum water is used? Correct Answer: In toilet Context: Conventional flush toilets use 10–13 liters per flush, representing the highest single daily indoor domestic water expenditure. 9. What is the best way to reduce water stress in India? Correct Answer: Protect existing water sources Context: Preventing contamination and desilting existing water bodies yields immediate, cost-effective water security compared to fresh infrastructure creation. 10. Which animal is the mascot/logo of the Catch the Rain Campaign? Correct Answer: The peacock is named Piku. Context: “Piku” the peacock serves as the official mascot to build awareness and encourage community participation. 11. In which sector is a major percentage of freshwater used in India? Correct Answer: Agriculture Context: Agricultural irrigation consumes 80% to 90% of India’s total abstracted freshwater. 12. “Catch the Rain” campaign is an opportunity for students to __________ Correct Answer: learn and take action Context: Focuses on experiential learning, student water audits, and youth-driven community mobilization. 13. Under Samagra Shiksha – Jal Suraksha, each student should be able to _________ Correct Answer: save at least one litre of water per day Context: Target initiative designed to instill conscious water conservation habits among school children nationwide. 14. Catch the rain – Jal Shakti Abhiyan campaign is for ___________ Correct Answer: Urban and Rural areas Context: JSA:CTR covers all districts across both rural landscapes and urban local bodies. 15. To design a Rainwater Harvesting system, we need to consider the rainfall ______, magnitude and frequency. Correct Answer: Pattern Context: Rainfall intensity and distribution patterns determine storage capacity requirements and pipe sizing. 16. Which Ministry has launched the National Water Mission and Catch the Rain Campaign? Correct Answer: Jal Shakti Context: Administered under the Ministry of Jal Shakti in coordination with state water departments. 17. Rainwater Harvesting system considers two aspects ___________ Correct Answer: Surface runoff and rooftop catchment area Context: Direct rooftop capture handles high-quality water, while surface runoff harvesting collects ground flow. 18. How many Sustainable Development Goals (SDGs) have been declared by the United Nations? Correct Answer: 17 SDGs Context: Adopted in 2015; water security is anchored by SDG 6 (Clean Water and Sanitation). 19. The indirect or invisible use of water related to our consumption of products like food, clothes, shoes etc. is referred to as ________ Correct Answer: Water footprint Context: Measures total direct and indirect freshwater consumed across a product’s supply chain lifecycle. 20. Catch the Rain campaign is aimed to reach out to _______ Correct Answer: All stakeholders Context: Encompasses schools, local Panchayats, Urban Local Bodies (ULBs), civil society, and private citizens. 21. We need to conserve water because it is __________ Correct Answer: Fragile and less Context: Fresh water represents a finite, unevenly distributed, and vulnerable global resource. 22. How students could be actively involved in water conservation activities? Correct Answer: Through child cabinet Context: School Bal Sansads (Child Cabinets) empower students to audit school water leaks and lead eco-drives. 23. How can PRI members help in CTR campaign at village level? Correct Answer: Operation and Maintenance Context: Panchayati Raj Institutions (PRIs) manage local water assets, desilting, and infrastructure maintenance. 24. Why do we need to harvest rainwater? Correct Answer: To reduce dependence on water supply Context: Decentralized harvesting reduces reliance on municipal grids and over-extracted deep tube wells. 25. What could be the best way to save water in our daily life? Correct Answer: Reduce water consumption Context: Demand-side management and consumption reduction prevent resource depletion at the source. 26. Among the following, which is an example of a traditional water harvesting system? Correct Answer: Step wells Context: Baolis or stepwells are traditional Indian subterranean rainwater collection structures. 27. Where is most of the freshwater found on Earth? Correct Answer: Glaciers Context: Over 68% of Earth’s total fresh water is bound in ice caps and glaciers. 28. Below the earth surface, layers of rocks or sediments hold water which is known as ____ Correct Answer: Groundwater Context: Stored in geological subsurface layers known as aquifers. 29. Catch the Rain Campaign was launched as part of ______ Correct Answer: Jal Shakti Abhiyan Context: JSA:CTR represents the national flagship seasonal rainwater harvesting drive. 30. As per study, how many people face high to extreme Water Stress in India? Correct Answer: 60 Crore Context: NITI Aayog’s Composite Water Management Index (CWMI) states ~600 million people face severe water stress. 31. Swachh Vidyalaya Puraskar is given to school for their work in the area of ________ Correct Answer: Water, sanitation and hygiene Context: Evaluates national schools on WASH indicators, including active rainwater harvesting. 32. Tagline for Catch the Rain campaign is ______________ Correct Answer: Catch the rain, where it falls, when it falls Context: Emphasizes capturing localized precipitation immediately at point of impact. 33. What is the method of removing dirt and other particles from water using filters? Correct Answer: Filtration Context: Mechanical treatment separating insoluble physical particulate matter from liquid flow. 34. Which formula is used to calculate annual harvestable rainfall? Correct Answer: Area of Catchment X Total Annual rainfall X Runoff coefficient Context: Standard hydrological equation to quantify potential harvestable volume ($V = A \cdot P \cdot C$). 35. Planet earth is also referred to as _________ Correct Answer: Blue Planet Context: Surface area is ~71% covered by liquid water oceans. 36. As per estimate, how many liters of water do we need for our daily consumption at home? Correct Answer: 135 Litres Context: Bureau of Indian Standards (BIS IS 1172) specifies 135 liters per capita per day (LPCD) for basic domestic urban usage. 37. Which government programme promotes awareness on water conservation activities in schools? Correct Answer: Samagra Siksha Jal Suraksha Context: Ministry of Education drive driving water literacy across elementary and secondary schools. Question FocusOfficial Correct AnswerNAPCC Parent PlanClimate ChangeLaunch DateWorld Water Day (March 22)Accessible Freshwater %1 percentSustainability DimensionsEcosystem, Economy and SocietyDesign ParameterGeographyPhysical Filter ComponentRain water filterHighest Domestic UsageIn toiletCampaign MascotPeacock named PikuMajor Consuming SectorAgricultureTarget CoverageUrban and Rural areasGoverning MinistryJal ShaktiTotal UN SDGs17 SDGsIndirect Water UseWater footprintTraditional RWH ExampleStep wellsIndia Water Stress Stat60 Crore (NITI Aayog)BIS LPCD Requirement135 LitresHarvestable FormulaArea $\times$ Rainfall $\times$ Runoff Coefficient How to Complete the Course on DIKSHA Platform Log In: Open the official DIKSHA App or web portal using your state teacher credentials. Access Dashboard: Navigate to My Courses and select CPD / NISHTHA Catch the Rain. Attempt Modules: Complete reading modules and attempt the final assessment using the verified answer key above. Confirm Score: Ensure you achieve at least 14 out of 20 (70%) on quiz attempts. Download Certificate: Go to your Profile section after 24–48 hours to download your verified digital certificate. Frequently Asked Questions (FAQs) What is the minimum passing score for the DIKSHA Catch the Rain assessment? You must score a minimum of 70% across module assessments to successfully complete the course and generate your official completion certificate. What standard dictates domestic daily water requirements in India? The Bureau of Indian Standards (BIS IS 1172) sets the baseline domestic water requirement at 135 liters per capita per day (LPCD). Why is calculating the runoff coefficient necessary for rainwater harvesting? The runoff coefficient factors in surface absorption losses (e.g., concrete vs. soil), ensuring storage tanks and recharge pits are accurately sized for actual collected water volume.