CBSE Class 7 Science Water Management
- what is the chemical used to diesnefct water
- Dash water found in oceans is unfit for consumption
- Which of the following are not the liquid forms of water?(i) Snow(ii) Lake water(iii) River water(iv) Water vapour(v) Ice
- why the factory's polute the water
- Which impurities are there in drainage water
- How do urban areas get water
- Which of the following is an example of water recycle? a. Watering plant with water left in bottle b. Using water already used for washing vegetables and watering plants c. Using mug instead of running water for brushing teeth d. Purifying ground water for drinking
- In which of the following process does water need to absorb energy? a. Formation of clouds b. Transpiration c. Precipitation d. Formation of snow
- An area receives scanty rainfall. Which of the following is the best option to deal with the water scarcity? 1a. Move to an area that receives sufficient rainfall b. Install hand pumps and rely more on groundwater as their water resource c. Practice rain water harvesting d. Fetch water from far off places
- Suggest a measure that can be adopted to save water in your locality. Explain