Question

Why was a system called rakhi introduced?

Answer 1

Answer:

A gurumata called rakhi was introduced to offer protection to farmers who paid 20% of their farm produce as tax. Guru Gobind Singh established the concept of the Khalsa rule in Punjab. ... In 1765, the Khalsa once again declared their independence by minting their own coins with the same inscriptions as before.

Answer 2

Answer:

A black hole is a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it.The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.