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What is Garbage?· Garbage means all the used or unusable substances which cannot be reused in the same form.· Garbage includes household waste, mainly spoilt food, vegetable peels, leaves, wood, grass, paper, leather, cow cattle dung, rubber etc. Define landfill?· The amount of Garbage collected is so huge and disposing…
Three fourth of the Earth surface is covered with Water. Water is found in Puddles, Ponds, Rivers, Lakes, Oceans, Underground, Glaciers ( Ice), Air ( Water Vapor) Why sea water cannot be used for consumption? · The available water content in the sea is 97.4% · It has very high…
Chemistry List some Natural changes that occur around us? Natural changes that occur around us are List some human made changes? Some human made changes that occur are Difference between Reversible and Irreversible change? Reversible change Irreversible change The change that can be reversed easily by reversing the conditions to…
Chemistry What are things? Things are made up of materials. What are Materials? · Materials are used to make different type of things Ex: a) Steel is material used to knives, car, utensils b) Wood is used to make furniture: c) Paper is material used to make books · Same…
Chemistry Mixture: A substance obtained by mixing more than one pure substance Pure Substance: A substance that is made up of only one kind of particles Homogenous Mixture: A mixture in which all components are evenly distributed throughout the mixture is called as Homogenous mixture Heterogenous Mixture: A mixture in which all components are…
Class 6 Fibre to Fabric Why do we need clothes? We wear clothes mainly Why people wear different kind of clothes ? Write a short note about the history of clothing? What is Fibre? How Fabrics are made ? What are Natural fibres ? · Natural fibres are obtained from…