1 |
Annual population growth rate of Pakistan is. |
3.0 %
2.0%
3.6%
2.6%
|
2 |
-------- types of reptiles are found in Pakistan. |
200
150
100
250
|
3 |
---- types of fishes are found in Pakistan. |
700
600
800
650
|
4 |
About ......... percent of Pakistan population depend upon agriculture. |
60
70
65
68
|
5 |
Water polythene bags can cause. |
Cholera
Choking of drains
Cancer
Typhoid
|
6 |
-------------- is a mixture of gases like methane, ethane and propane etc. |
Coal
Petroleum
Natural gas
Botha a and b
|
7 |
------------ province of Pakistan is rich with minerals. |
Punjab
Sindh
Balochistan
NWFP
|
8 |
------------------ is one of oldes sources of heat. |
Petroleum
natural gas
None
Coal
|
9 |
Water pollution can cause. |
Cholera
Typhoid
Cancer
Both a and b
|
10 |
Smog can cause. |
Eye diseases
Lung diseases
Cancer
Typhoid
|
11 |
Ultra violet radiations can cause. |
Cancer
Eye disease
None
Both a and b
|
12 |
Ozone is a gas present in. |
Troposphere
Stratosphere
Upper stratosphere
Meso sphere
|
13 |
The temperature in measophere can be low as. |
-150 <sup>o</sup>C
-100<sup> o</sup>C
100 <sup>o</sup>C
-200 <sup>o</sup>C
|
14 |
The height of Stratosphere form sea level is. |
50 km
55 km
60 km
45 km
|
15 |
Atmosphere is made of................. percent oxygen. |
23
25
21
30
|