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NCERT Solution for class 6 Science Chapter 4 Sorting Materials into Groups, , Exercise Questions, , Page number – 33-34, , 1. Name five objects which can be made from wood., Solution:, a) Table, b) Chair, c) Doors, d) Desk, e) Box, 2. Select those objects from the following which shine: Glass bowl, plastic toy, steel spoon, cotton shirt, Solution:, Glass bowl and steel spoon are the objects which shine, 3. Match the objects given below with the materials from which they could be made. Remember, an object, could be made from more than one material and a given material could be used for making many objects., Objects, Book, Tumbler, Chair, Toy, Shoes, , Material, Glass, wood, Paper, Leather, Plastics, , Solution:, Objects, Book, Tumbler, Chair, Toy, Shoes, , Material, Paper, Wood, Glass, Wood, Plastic, Wood, Plastic, Glass, Wood, Paper, Plastics, Leather, Leather, Plastic

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NCERT Solution for class 6 Science Chapter 4 Sorting Materials into Groups, , 4. State whether the statements given below are True or False., (i) Stone is transparent, while glass is opaque., (ii) A notebook has lustre while eraser does not., (iii) Chalk dissolves in water., (iv) A piece of wood floats on water., (v) Sugar does not dissolve in water., (vi) Oil mixes with water., (vii) Sand settles down in water., (viii) Vinegar dissolves in water., Solution:, i) False, ii)False, iii) False, iv) True, v) False, vi) False, vii) True, viii) True, 5. Given below are the names of some objects and materials:, Water, basket ball, orange, sugar, globe, apple and earthen pitcher. Group them as:, (a) Round shaped and other shapes (b) Eatables and non eatables, Solution:, a), Round shaped- Basketball, Orange, Globe, Apple, Earthen Pitcher, Other shapes- Water, Sugar, b) Eatables- Water, Orange, Sugar, Apple, Non eatables- Basket ball, Earthen Pitcher, Globe, 6. List all items known to you that float on water. Check and see if they will float on an oil or kerosene., Solution:, Few items that float on water are as follows:, 1. Sponge’s piece, 2. Plastic bottle, 3. Paper’s piece, 4. Thermocol’s piece, 5. Wood, 6. Plastic ball, 7. Cork, However, these items will not float on an oil or kerosene

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NCERT Solution for class 6 Science Chapter 4 Sorting Materials into Groups, , 7. Find the odd one out from the following:, a) Chair, Bed, Table, Baby, Cupboard, b) Rose, Jasmine, Boat, Marigold, Lotus, c) Aluminum, Iron, Copper, Silver, Sand, d) Sugar, Salt, Sand, Copper sulphate, Solution:, a) Baby - others are made up of wood, b) Boat - others are flowers, c) Sand - others are metals, d) Sand - others are soluble in water