Topic Details (Notes format)

Heine–Borel Theorem

Subject: Static GK (General Knowledge)

Book: Famous Theorems & Laws

A subset of ℝ^n is compact if and only if it is closed and bounded. Fundamental to topology in Euclidean spaces.

Practice Questions

Which element has the chemical symbol "Si"?

View Question

Which pandemic in the mid-14th century killed an estimated one-third of Europe’s population?

View Question

Which type of rock is formed by layers of sediment compacted over time?

View Question

Who discovered the receptor for adrenaline?

View Question

What currency is used in the United Kingdom?

View Question

Which is the smallest national capital city in the world by population?

View Question

Which visual phenomenon occurs when air near the ground is hotter than air above, bending light to create illusions of water?

View Question

Who discovered the Oldowan tools?

View Question

Which vitamin is primarily responsible for blood coagulation processes?

View Question

Who was the first Indian to win the Nobel Prize in Physics?

View Question