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Test: Limestone and Chalk Landform - UPSC MCQ


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10 Questions MCQ Test - Test: Limestone and Chalk Landform

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Test: Limestone and Chalk Landform - Question 1

What is the primary mineral composition of pure limestone?

Detailed Solution for Test: Limestone and Chalk Landform - Question 1
Pure limestone is primarily composed of calcite or calcium carbonate.
Test: Limestone and Chalk Landform - Question 2

Which sedimentary rock is the pure form of limestone and is known for being white and soft?

Detailed Solution for Test: Limestone and Chalk Landform - Question 2
Chalk is the pure form of limestone and is characterized by its white and soft texture.
Test: Limestone and Chalk Landform - Question 3

Which mineral is often found in association with limestone?

Detailed Solution for Test: Limestone and Chalk Landform - Question 3
Lead is often found in association with limestone.
Test: Limestone and Chalk Landform - Question 4
What is the primary human activity associated with good quality limestone in Karst regions?
Detailed Solution for Test: Limestone and Chalk Landform - Question 4
Good quality limestone is often quarried for use in the cement industry.
Test: Limestone and Chalk Landform - Question 5
Why does limestone vegetation in tropical regions tend to be lush?
Detailed Solution for Test: Limestone and Chalk Landform - Question 5
Limestone vegetation in tropical regions tends to be lush due to heavy rainfall throughout the year.
Test: Limestone and Chalk Landform - Question 6
Which type of sedimentary rock does not generally develop swallow holes and underground cave networks due to its friable nature?
Detailed Solution for Test: Limestone and Chalk Landform - Question 6
Chalk, due to its friable nature, does not generally develop swallow holes and underground cave networks.
Test: Limestone and Chalk Landform - Question 7
What is the term for the distinct type of topography found in regions with a large stretch of limestone?
Detailed Solution for Test: Limestone and Chalk Landform - Question 7
A region with a large stretch of limestone possesses a distinct type of topography known as a Karst region.
Test: Limestone and Chalk Landform - Question 8
What geological feature is formed when a stalactite hanging from the cave roof joins with a stalagmite growing from the cave floor?
Detailed Solution for Test: Limestone and Chalk Landform - Question 8
A calcite pillar is formed when a stalactite hanging from the cave roof joins with a stalagmite growing from the cave floor over time.
Test: Limestone and Chalk Landform - Question 9
In a Karst region, what is the main reason for the general absence of surface drainage?
Detailed Solution for Test: Limestone and Chalk Landform - Question 9
Most of the surface water in Karst regions percolates underground, leading to the general absence of surface drainage.
Test: Limestone and Chalk Landform - Question 10
What is the term for the small depressions carved out by solution where rainwater sinks into limestone at the point of weakness?
Detailed Solution for Test: Limestone and Chalk Landform - Question 10
Swallow holes are small depressions carved out by solution where rainwater sinks into limestone at points of weakness.
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