What is a karst window?
Answer and explanation
Correct answer: An opening formed when a cave roof collapses and exposes an underground stream
A karst window is a natural opening through which an underground stream or passage becomes visible at the surface. It commonly develops when part of a cave roof collapses, although the stream may continue underground before and after the opening. Option D gives this definition; the other choices describe glacial, coastal and aeolian features.
Frequently asked questions
What is the correct answer to this question?
An opening formed when a cave roof collapses and exposes an underground stream
Why is this the correct answer?
A karst window is a natural opening through which an underground stream or passage becomes visible at the surface. It commonly develops when part of a cave roof collapses, although the stream may continue underground before and after the opening. Option D gives this definition; the other choices describe glacial, coastal and aeolian features.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Recording of Transactions (I & II). Topic: Covers the accounting equation.