In liquids, the molecules are
held together by attractive intermolecular forces
able to move past one another freely
both a and b
neither a nor b
In fibrous proteins, polypeptide chains are held together by ........... . (a) van der Waals forces (b) disulphide linkage (c) electrostatic forces of attraction (d) hydrogen bonds
Given below are some characteristics of a certain type of matter.
i. its particles can move freely and slide past over one another.
ii. Its particles are held together by moderately strong intermolecular force of attraction.
iii. its particles do not have definite position.
Which of the following matter show the given properties?
A & B are two liquids mixed together. In solution A - B attractive forces are weaker than A-A & B-B attractive forces. Answer the following question.Formation of solution is exothermic. True or False