Millennium is a period of ____ Years.
A 1000
B 2000
C 100
D 500
Solution
Correct Answer: Option A
period of ---
⇒ 200 years - Bicentennial
⇒ 500 years - Quincentennial
⇒ 1000 years - Millennium
⇒ 1 million years - Mega-annum
⇒ 1 billion years - Giga-annum