1 |
Acid rain due to pollution result in |
Physical wealthring
Chemical wealthering
Biological wealthering
None of these
|
2 |
When sea arch dictached from land by erosion is called. |
Starch
Cave
Arch
Beach
|
3 |
Continous erosion is sea result in creating an opening called. |
Head land
Cave
Beach
Sea Arch
|
4 |
Cavities transform into ........ by erosion. |
Head land
Cave
Sea arch
Beach
|
5 |
Distance from crest to crest is called. |
Crest
Ampliude
Wavelength
Trough
|
6 |
The lower part of the wave is called. |
Crest
Ampliude
Trought
Wavelength
|
7 |
Swiring action of the stones develops holes in river bed called holes. |
Pot
Ox-bow
meaders
Water fall
|
8 |
In mountain, valley of the river gettes decper an attain the shape of the. |
V
X
W
U
|
9 |
Rivers carries the brockes material and cut other rucks by the process of erosion. |
Abrasion
Inselgberg
Fluvial
Abrasion
|
10 |
When the soft rock are erouded somepletely by wind , the bard rocks remain behidn are called. |
Yodang
Inselteng
Abrasion
None of these
|
11 |
If wind carries encosolidated sediments with this process is called. |
Absion
Deltation
Yardaug
Bioebrty
|
12 |
Rocks esquant is seaon. |
Summer
Spring
Winter
Autum
|
13 |
The rocks by different process is called. |
Wealthring
Deltain
Abrasion
Inselterg
|
14 |
Weathering due to living organisms is known as. |
Biologest walthring
Chemical weathering
Physical wealthring
None of these
|
15 |
The most arid province of Pakistan is |
Punjab
Baluchistan
KPK
Sindh
|
16 |
------------- river is the largest river is Pakistan. |
Indus
Ravi
Bias
Satluj
|
17 |
Distruction of top soil is called. |
Feclity
Flood
Drought
Solid Erosion
|
18 |
Disappearance of forests is more vulncrable to......... |
Heat wave
Fire
Flood
Drought
|
19 |
Water scarcity in any area casue. |
Flood
Drought
Storm
Rain
|
20 |
Death of many people every year in Karachi is due to. |
Flood
Drought
Heat wave
Fire
|
21 |
The major greenhouse gas is. |
Carbon di oxide
Oxygen
Nitrogen
Argon
|
22 |
Increase in temperature of Earth is called. |
Storm
Rain
Global warming
Flood
|
23 |
-------------- impact are more predictable sudden. and immediate. |
Primary
Seconday
Both a and b
None of these
|
24 |
Cyclones being |
Drought
Heavy Rainfall
Earth quick
None of these
|
25 |
Famine and drought cause. |
Flood crises
Economci loss
Water saricity
All of these
|