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NCERT Solutions Class 7 Science Chapter 8 Winds | Storms and Climate Section Name Topic Name 8 Winds, Storms and Cyclones 8.1 Air exerts pressure 8.2 High speed winds are accompanied by reduced air pressure 8.3 Air Expands on Heating 8.4 Wind currents are generated due to uneven heating on the earth 8.5 Thunderstorms and [...]
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NCERT Solutions Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate Section Name Topic Name 7 Weather, Climate and Adaptations of Animals to Climate 7.1 Weather 7.2 Climate 7.3 Climate and Adaptation Q.1.Name the elements that determine the weather of a place. Ans. The temperature, humidity, rainfall, wind-speed, etc. are called [...]
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NCERT Solutions Class 7 Science Chapter 6 Physical and Chemical Changes Section Name Topic Name 6 Physical and Chemical Changes 6.1 Physical Changes 6.2 Chemical Changes 6.3 Rusting of Iron 6.4 Crystallisation Q.1.Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of [...]
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NCERT Solutions for Class 7 Science Chapter 5 Acids Bases and Salts Section Name Topic Name 5 Acids, Bases and Salts 5.1 Acids and Bases 5.2 Natural Indicators Around us 5.3 Neutralisation 5.4 Neutralisation in Everyday Life Ans. Q.2.Ammonia is found in many household products, such as window cleaners. It turns red litmus blue. What is [...]
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NCERT Solutions for Class 7 Science Chapter 4 Heat Section Name Topic Name 4 Heat 4.1 Hot and Cold 4.2 Measuring Temperature 4.3 Laboratory Thermometer 4.4 Transfer of Heat 4.5 Kinds of Clothes we Wear in Summer and Winter Q.1. State similarities and differences between the laboratory thermometer and the clinical thermometer. Ans. Similarities: (i) [...]
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NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric Section Name Topic Name 3 Fibre to Fabric 3.1 Wool 3.2 Silk Q.1. You must be familiar with the following nursery rhymes: (i) ‘Baa baa black sheep, have you any Wool.’ (ii) ‘Mary had a little lamb, whose fleece was white as snow.’ Answer [...]
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NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals Section Name Topic Name 2 Nutrition in Animals 2.1 Different Ways of Taking Food 2.2 Digestion in Humans 2.3 Digestion in Gross Eating Animals 2.4 Feeding and Digestion System of Amoeba Q.1.Fill in the blanks: (a) The main steps of nutrition in humans are [...]
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NCERT Solutions for Class 7 Science Chapter 1 Nutrition in Plants Section Name Topic Name 1 Nutrition in Plants 1.1 MODE OF NUTRITION IN PLANTS 1.2 PHOTOSYNTHESIS — FOOD MAKING PROCESS IN Plants 1.3 OTHER MODES OF NUTRITION IN PLANTS 1.4 SAPROTROPHS 1.5 How NUTRIENTS ARE REPLENISHED IN THE Soil Q.1. Why do organisms need [...]