Question

SUBJECT: SOCIAL STUDIES
Choose the Correct answers and write its letter in the bracket,
proposed Continental drift theory.
b) Darwin
c) Alfred Wagener d) Alexander
1)
a) Newton
2) Plates float on the
a) Mantle
c) Core
b) Crust
d) Earth
3) The meander loop cut off from the river and forms --------
a) Oxbow lake
b) V-Shaped valley
c) U - shaped valley d) Delta
( )
4) The Grand Canyon is on
a) Ganga
c) Amazon
river,
b) Colorado
d) Nile
5) Fish wealth is more in this region.
a) Continental slope b) Deep sea plain
c) Trenches
d) Continental shelf
(
( )
6) A line joining the points in the ocean having the same degree of salinity is called
( )
a) Isobar
b) Isohaline
c) Isobaths
d) Isohyets
7) The dust particles present in the air are called
a) Particulates
c) Oxygen
d) Humidity
b) Water vapour
8)
contains Ozone layer.
a) Troposphere
b) Mesosphere
c) Ionosphere
d) Stratosphere
winds.
()
9) The westerlies are an example of
a) Local
b) Cyclonic
c) Seasonal
d) Planetary
(
10) Any disturbance in life cycle is called
a) Ecological crisis b) Global warming
c) Greenhouse effect d) None of these​

Answer 1

Answer:

Afred Wanger

Mantle

oxbow lake

colorado

continental shelf