II. Short Answer Questions.
1. Write any six uses of water.
2. Why is it necessary to conserve water?
3. How are clouds formed?
4. What is a drought? Mention its effects.
5. What is a flood? What are its effects?
6. What are the causes of famine?
7. Give the percentage of water in the following
a. tomato b. human beings c. milk d. lettuce
Answers
Answer:
Water can be used for direct and indirect purposes. Direct purposes include bathing, drinking, and cooking, while examples of indirect purposes are the use of water in processing wood to make paper and in producing steel for automobiles. The bulk of the world’s water use is for agriculture, industry, and electricity. The most common water uses include:
Drinking and Household Needs
Recreation
Industry and Commerce
Agriculture
Thermoelectricity/Energy
Explanation:
Water can be used for direct and indirect purposes. Direct purposes include bathing, drinking, and cooking, while examples of indirect purposes are the use of water in processing wood to make paper and in producing steel for automobiles. The bulk of the world’s water use is for agriculture, industry, and electricity. The most common water uses include:
Drinking and Household Needs
Recreation
Industry and Commerce
Agriculture
Thermoelectricity/Energy
Answer:
1,for cooking, drinking, cleaning floor, toilets, watering plants and bathing.
2,it is important because it is keep water clean and pure while protecting environment. and 2% of the world is fresh water.
3,cloud are created when a water is vapor an invisible gas turn in to liquid water droplets form on tiny particles like dust... that are floating in the air.
4.drougth is lack of food for human and animals .effects it increase in disease in wild animals because of reduced food and water supplies. migration of animals and humans..
5.flood is the deadliest type is severe weather (flood is an over flow of water that submerges land that is usually dry.it effect is killing people and animals.
6,a natural disaster, such a long period of drought, floodind......
7,In tomato 52% blue water, 33% green water, 15% grey water
Human being in adult 60%.
MILK 87%
Lettuce 96%
Explanation: