Exercise 7

Question 11 :

The original landmass, pangola split into

A). Laurissa in the north and Godwanaland in the south
B). Laurissa in the south and Godwanaland in the north
C). Laurissa in the east and Godwanaland in the west
D). Laurissa in the west and Godwanaland in the east
Answer : Option A

Question 12 :

The R-horizon of soil horizon consists of

A). unweathered bedrock
B). weathered parent material
C). plant litter at various levels of decomposition
D). None of the above
Answer : Option A

Question 13 :

The propagation of radio signals is greatly influence by

A). troposphere
B). ionosphere
C). exosphere
D). thermosphere
Answer : Option B

Question 14 :

The pyramidal peaks that form when several cirques chisel a mountain form three more sides are called

A). horns
B). cirques
C). aretes
D). medial moraines
Answer : Option A

Question 15 :

The process that involves the eroded material being dissolved and carried along in water as individual ions is called

A). solution
B). suspension
C). saltation
D). traction
Answer : Option A