Please select a subject first
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Use your brain power!
Make up a food chain: Frog, kite, worm, snake, grass.
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What is a food chain? Give an example of it.
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What is the advantage of storing grain in wattle and daub baskets?
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Use your brain power!
What is the purpose of storing foodgrain in our house?
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Talk to the elderly people in your family to find the answers to the following questions, with reference to the foodstuffs mentioned below: Milk, vegetables, grains, flours, sugar, jaggery.
When do we say that the foodstuff is spoiled? What changes are seen in it?
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Talk to the elderly people in your family to find the answers to the following questions, with reference to the foodstuffs mentioned below: Milk, vegetables, grains, flours, sugar, jaggery.
Is the time in which foodstuffs get spoiled different in different seasons?
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Talk to the elderly people in your family to find the answers to the following questions, with reference to the foodstuffs mentioned below: Milk, vegetables, grains, flours, sugar, jaggery.
Which foodstuffs spoil most quickly?
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Find and correct the wrong statement.
When something is boiled, the micro-organisms in it are destroyed.
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Find and correct the wrong statement.
Our food does not get spoiled when micro-organisms begin to grow in it.
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Why do we avoid eating food that has got spoiled?
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List the substances that are mixed in the waste water drained out of the kitchen and bathroom in your house.
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The most important factor in the country's progress and development are its ______.
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Good community ______ can be achieved through habits of hygiene and good health.
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Why are boxes of fragile articles like TV, refrigerator, light bulbs, glasses, mirrors packed with corrugated cardboard, thermocol or bubble wrap?
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Why do we use a padding of cloth under a mortar when we place it on the floor and pound something in it?
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Suppose a wall is to be built. The cement, sand, water is all there but the mason says the most important material is still missing. What can that be?
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