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General science, Lesson- 11, , Cleanliness, health and hygiene, Tick the correct answers, 1. Being healthy means having- a fit body and mind, 2. Maintaining cleanliness keeps us away from. Germs, 3. We should wash our hands. before and after meals and also after, using the toilet., 4. To look after our body, we should exercise daily and take rest and, sleep., 5. Swachh Bharat mission was started on 2nd October 2014., , Fill in the blanks, 1. Long fingernails collect dirt and germs., 2. We should sneeze or cough into a handkerchief., 3. Junk food has more sugar, salt and fat than what our body needs, 4. Food such as pulses, egg and meat help us grow., 5. Exercise increases our energy level., , Write true or false for the following statements, 1. We should brush our teeth twice every day. true.

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2. We must sleep only five hours every night. false, 3. Garbage and plastic bags thrown in the streets block drains. true, 4. Sunlight helps to kill germs. true, 5. Three Rs means reduce, reuse and refresh. false, , Give one word answers (page 110), 1., 2., 3., 4., 5., , Tiny living things capable of causing disease. Germs., Foods that are unhealthy for our body. Junk food., Body poses in yoga. Asanas, Breathing exercise in yoga. Pranayama, Doing activities that refresh and relax our mind. Recreation, , Give reasons, 1. Why should we bathe every day?, 1. To remove the sweat and germs., 2. Why should we avoid eating junk food?, 2. Because junk food increases our weight., 3. Why should we not eat dinner very late at night?, 3. Because it can disturb our sleep., , Answer the following questions, Q1. Write four ways to clean our body.

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A1. (I) We should brush our teeth twice every day., (ii) We should bathe every day., (iii) We should trim our fingernails and toenails once a week., (iv) We should wash our hands before and after meals and also after, using the toilet., Q2. What is the role of food in keeping our body fit?, A2. Food gives us energy, help us to grow and also protect us against, diseases., Q3. How can we keep our homes clean?, A3. We can keep our homes clean by i), ii), , Using clean sheets and towels., Cleaning and mopping the rooms and bathrooms., , iii) Taking out the garbage everyday., Q4. What is recreation?, A4. Recreation means doing activities that refresh and relax our mind., Q5. What are the three Rs? Explain with examples., A5. Reduce. It means to use less. Eg. reduce plastic bags by using, cloth bag., Reuse. It means to use again. Eg. reuse plastic bottles for storing, things., Recycle. It means to make something new from old and used things., Eg. recycle old newspaper to make new paper.

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Q6. Write a short note on swachh Bharat mission?, A6. Swachh Bharat mission is a cleanliness drive started by our, government on 2nd October 2014. It aims to keep our country clean, and also to build toilets in cities and villages.