Question 2 (i) - Questions at the end of chapter (Page 161 & 162) - Chapter 8 Class 6 - A Journey through States of Water (Curiosity)

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Question 2 (Page 161) Identify in which of the given processes, evaporation is very important- (i) Colouring with (a) crayons (b) water colours (c) acrylic colours (d) pencil colours Evaporation is very important in: (b) water colours Because water needs to evaporate for the paint to dry. Crayons, acrylic colours, and pencil colours do not depend mainly on evaporation because they are solids . Question 2 (Page 161) Identify in which of the given processes, evaporation is very important- (ii) Writing on paper with (a) pencil (b) ink pen (c) ball point penEvaporation is very important in: (b) ink pen Ink from an ink pen dries mainly because the ink is liquid and it evaporates.