Force of attraction and repulsion in gaseous molecules is……………
a) Present
b) Absent
c) Slight
d) Huge
Particles move freely in all directions, and occupy all available space;
a) Solid
b) Liquid
c) Gases
d)Plasma
The particles of substances are very close to each other, but are not arranged in an order.
a) Solid
b) Liquid
c)Gas
d) Plasma
Saliva and acids of our bodies are;
a) Solid
b) Liquid
c) Gases
d) Plasma
Naturally water exist in state;
a) 1
b) 2
c) 3
d) 4
Which of the following is opposite to boiling?
a) Evaporation
b) Freezing
c) Melting
d) Condensation
