Unit - 3.2 Arrangement of Atoms\Molecules in solids, Liquids and Gases. — CHEMISTRY STD 6 — Question
ICSE BoardEnglish MediumSTD 6CHEMISTRYUnit - 3.2 Arrangement of Atoms\Molecules in solids, Liquids and Gases.1 Mark
Question
Define cohesive forces. How does its value change for three different states of matter ?
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Answer
Cohesive force is the attractive force between the same type of molecules. It can also be called a collective intramolecular force. Cohesive force in solid is very high, In liquid it is low and in gases the cohesive force is least or negligible.
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