Conservation of Plants and Animals Exercise: 1). Fill in the blanks. (a) A place where animals are protected in their natural habitat is called wild life sanctuary. (b) Species found only in a particular area is known as Endemic species. (c) Migratory birds fly to far away places because of climate changes. 2). Differentiate …
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Combustion and Flame Exercise: 1). List conditions under which combustion can take place. Ans: The conditions under which combustion can take place are as follows. i). presence of a combustible substance ii). Presence of oxygen in the air. iii). Attaining ignition temperature. 2). Fill in the blanks. (a) Burning of wood and coal causes pollution …
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Coal And petroleum Exercise: 1). What are the advantages of using CNG and LPG as fuels? Ans: The advantages of using CNG and LPG as fuels are as follows i). They are less polluting. ii). They are cleaner fuels. iii). they can be used directly for burning. iv). Their cost is low. 2). Name the …
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Microorganisms: Friend and Foe Exercise: 1). Fill in the blanks. (a) Microorganisms can be seen with the help of a microscope. (b) Blue-green algae fix nitrogen directly from air and enhance fertility of soil. (c) Alcohol is produced with the help of yeast. (d) Cholera is caused by bacteria. 2). Tick the correct answer. …
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Std 4 EVS Solutions Click here for the solutions of 1). Going to School 2). Ear to Ear 3). A Day with Nandu 4). The Story of Amrita 5). Anita and the Honeybees 6). Omana’s Journey 7). From the Window 8). Reaching Grandmother’s House 9). Changing Families 10). Hu Tu Tu Hu Tu …
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Crop Production and Management Exercise: 1). Select the correct word from the following list and fill in the blanks. (float, water, crop, nutrients, preparation) (a) The same kind of plants grown and cultivated on a large scale at a place is called crop. (b) The first step before growing crops is preparation of the soil. …
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NCERT Solutions Std 5 EVS Click here for the solutions of 1). Super Senses 2). A Snake Charmer’s Story 3). From Tasting to Digesting 4). Mangoes Round the Year 5). Seeds and Seeds 6). Every Drop Counts 7). Experiments With Water 8). A Treat For Mosquitoes 9). Up You Go 10). Walls Tells Stories 11). …
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NCERT Solutions Std 8 CBSE Science Click here for the solutions of 1). Crop Production and Management 2). Microorganisms: Friend and Foe 3). Coal and Petroleum 4). Combustion and Flame 5). Conservation of Plants and Animals 6). Reproduction in Animals 7). Reaching the Age of Adolescence 8). Force and Pressure 9). Friction 10). Sound 11). …
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NCERT Solutions Std 6 CBSE Science Click here for the solutions of 16). Garbage In Garbage Out 15). Air Around Us 14). Water 13). Fun with Magnets 12). Electricity and Circuits 11). Light, Shadows and Reflection 10). Motion and the Measurement of Distances 9). The Living Organisms – Characteristics and Habitats 8). Body Movements …
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NCERT Solutions Std 7 CBSE Science Click here for the solutions of 1). Nutrition in Plants 2). Nutrition in Animals 3). Fibre to Fabric 4). Heat 5). Acids, Bases and Salts 6). Physical and Chemical Changes 7). Weather, Climate and Adaptations of Animals to Climate 8). Winds, Storms and Cyclones 9). Soil 10). Respiration in …
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