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    				| 1. | classify the following materials - glass ,smoke ,oxygen ,carbondioxide ,cooking oil ,ice ,ink ,wood ,orange juice ,common salt ,gold ,vinegar ,air ,sand and sugar solution on the basis offollowing properties - appearnance ,hardness ,solubality ,transparency | 
| Answer» Answer: Hardness- it's is physical property of an object , it's have define VOLUME and difine shape Appearnance- it's visual se and determine of an object solubility- it is a capacity of SOLUTIONS to soluble salute in solvent Taranceparency- which substance is possible to see from ONE side to ANOTHER side of that medium or object . that's property called taranceparency | |