Please select a subject first
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Two friends shared their experiences of their vacation trip to two different forests. Do you think they would have seen the same type of plants and animals during their respective trips? Give reason.
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Match Column I with Column II
| Column I | Column II | ||
| (a) | Decomposers | (i) | Dead plant and animal tissues |
| (b) | Canopy | (ii) | Habitat for wild life |
| (c) | Porcupine | (iii) | Micro-organisms |
| (d) | Humus | (iv) | Wild animal |
| (e) | Forest | (v) | Branches of tall trees |
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Name any four useful products other than wood, which we get from forests.
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Figure shows a part of a forest.
Write any three activities going on in the forest on the basis of this figure.
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People say that nothing goes waste in a forest. Can you explain, how?
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All the needs of animals living in a forest are fulfilled. Justify this statement in a few sentences.
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“Forests are our lifeline.” Write five sentences on this topic.
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Which of the following is waste water?
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Which of the following is waste water?
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Open drain system is a breeding place for which of the following?
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Open drain system is a breeding place for which of the following?
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Water polluted by various human activities causes a number of water borne diseases. Which of the following is not a water borne disease?
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Water polluted by various human activities causes a number of water borne diseases. Which of the following is not a water borne disease?
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Pick from the following one chemical used to disinfect water.
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Pick from the following one chemical used to disinfect water.
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In a filtration, plant water is filtered using layers of
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In a filtration, plant water is filtered using layers of
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Animal waste, oil and urea are some of the organic impurities present in sewage. Name two more organic impurities present in sewage.
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Animal waste, oil and urea are some of the organic impurities present in sewage. Name two more organic impurities present in sewage.
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A man travelling on a train threw an empty packet of food on the platform. Do you think this is a proper waste disposal method? Elaborate.
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