Chalk, iron nail, wood, aluminium, candle, cotton usually look different from each other. Give some properties by which we can prove that these materials are different.

Academic Chemistry NCERT Class 6

Chalk: Hard, rough, non-lustrous

Wood: Hard, rough, non-lustrous

Aluminium: Hard, smooth, lustrous

Candle: Hard, smooth, non-lustrous

Cotton: Soft, smooth, non-lustrous

Iron nail: Hard, smooth, lustrous

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Updated on: 10-Oct-2022

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