Winds, Storms and Cyclones 7th Class NCERT CBSE Science Chapter 08 Question: Why is Chandigarh unlikely to be affected by a cyclone? Answer: Chandigarh is unlikely to be affected by a cyclone because it is not near to the sea or an ocean. Question: Discuss the major cause of winds. Answer: Wind …
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Weather, Climate and Adaptations of Animals to Climate 7th Class NCERT CBSE Science Chapter 07 Question: During rainy season, what do we use to protect ourselves from rainwater? Answer: We use umbrella or raincoat to protect ourselves from rainwater during rainy season. Question: A fish dies when taken out of water, whereas …
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Physical and Chemical Changes 7th Class NCERT CBSE Science Chapter 06 Question: What kind of change is shown by tearing of paper? Answer: Tearing of paper is a physical change although, it cannot be reversed. Question: Melting of wax is a change where a solid changes to liquid state. Give one more …
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Acids Bases and Salts 7th Class NCERT CBSE Science Chapter 05 Question: What is the test for acids and bases using litmus paper? Answer: Acids turn blue litmus paper red while bases turn red litmus paper blue. Question: What name is given to those substances which do not change the colour of …
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Fibre to Fabric NCERT 7th Class CBSE Science Chapter 03 Question: Name the sources of obtaining fibres. Answer: The sources of obtaining fibres are plants and animals. Question: Name some wool yielding animals. Answer: Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. Question: In which part …
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Nutrition in Animals NCERT 7th Class CBSE Science Chapter 02 Question: What is the total number of teeth in an adult human? Answer: In an adult human, there are total 32 teeth. Nutrition in Animals NCERT – Question: Name the parts of the alimentary canal where water gets absorbed from undigested …
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Nutrition in Plants 7th Class NCERT CBSE Science Chapter 01 Question: Why do organisms need to take food? Answer: All living organisms require food to survive. It gives them energy to perform various activities. All activities such as playing, running, walking, studying etc. require energy. The various components present in …
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Question: Define the following terms: Primary Consumers, Secondary Consumers, Scavengers, Dispersal of seeds, Global Warming. Answer: Definitions are as under: Primary Consumers: The primary consumer is the living organism that eats the producers, which are the plants. This means that all organisms that are classified as herbivores, also called plant-eaters, fall into the category of primary …
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Question: Define the following: Glacier, Iceberg, Snow, Hail, Frost. Answer: Glacier: It is large chunk of ice that moves like a river over the surface of land. Glaciers are found moving from high mountains and are a source of fresh water. Iceberg: It is a large piece of ice that has broken …
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Question: What do you means by lateral inversion? Answer: Lateral inversion means left looks like right and right looks like left in a mirror. Question: What is a spectrum? Answer: Spectrum is the band of colours seen when the white light passes through the prism and splits into seven colours. …
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Class Notes NCERT Solutions for CBSE Students