(71)
Surface tension
Viscosity
Specific Gravity
Elasticity
(72)
1950s
1960s
1970s
1980s
(73)
Canada
France
United Kingdom
Spain
(74)
Fire always emits smoke
Fire is a source of pollution in environment
There is some truth in a rumor
For smoke we need to have fire
(75)
Abu Sufyan
Abu Jahl
Abu Lahb
Utba
(76)
Dust
Gaseous
Ozone
Gravitational
(77)
9
10
11
12
(78)
0.85
0.5
0.62
1.6
(79)
Emergence of Pakistan
In the Line of Fire
If I am Assassinated
History of Pakistan
(80)
A letter is written by her
Is she writing a letter?
Is a letter written by her?
Has the letter been written by her?