case base question for PHYSICAL FEATURES OF INDIA class 9
please answer fast I will mark brilliant
Answers
Answer:
I want to ask you that you want question from this chapter. If yes then tell me I will give in comments.
Explanation:
PLZ MARK ME AS BRAINLIEST.
Answer:
Question 1.
Which are the two main causes of rock displacement?
Answer:
Folding, faulting and volcanic activity.
Question 2.
Mention the three types of plate movements.
Answer:
Convergent,
Divergent,
Transform.
Question 3.
Name any four factors which are responsible for creating and modifying the relief to its present form.
Answer:
Weathering,
Erosion,
Deposition,
Geological activities like earthquake, volcanic eruption etc.
Question 4.
What is convergent boundary?
Answer:
It is a boundary which is formed due to the movement of plates towards each other.
Question 5.
What is transformed boundary?
Answer:
It is a boundary which is formed when two plates move horizontally passing each other.
Question 6.
What is divergent boundary?
Answer:
It is a boundary which is formed when two plates move away from each other.
Question 7.
What was the Gondwana land?
Answer:
It was an ancient super continent located in southern hemisphere which included the present day South America, Africa, Australia and Antarctica.
Question 8.
Which continents of today were part of the Gondwana land?
Answer:
South America,
Africa,
Australia,
Asia.
Question 9.
What is Khadar?
Answer:
The younger alluvium of the flood plains is known as the Khadar.
Question 10.
Name some of the depositional features formed by the rivers in the plain.
Answer:
Flood plains, levees, channel bars and bluffs.
Question 11.
What is distributary?
Answer:
The rivers in their lower course split into numerous channels due to the deposition of silt. These channels are known as distributries. For example, Hoogly, Meghna is a distributary of river Ganga.
Question 12.
What is meant by doab?
Answer:
The land between two rivers is locally known as the doab.