Chemistry Chapter 4 book 1

1.     Which of the following factor has no effect on the boiling point of liquid

a)     Impurities in liquid

b)    Amount of liquid

c)     Intermolecular forces

d)    Pressure

2.     Spreading of ink on the blotting paper is due to

a)     Capillary action

b)    Hydrogen bonding

c)     Intermolecular forces of ink particles

d)    Interamolecular forces of ink particles

3.     If the tensile strength of a synthetic fiber increases to about 80% of its dry strength then its phenomenon may be due to

a)     Water absorbed

b)    Structural change in polymer

c)     The possibility of hydrogen bond formation increases due to presence of water

d)    None of the reasons is correct

1.b

2.a

3.c