Of which country was Finland part before 1809?

1. Which scale is also known as octogesimal division in which the freezing and boiling points of water are set to 0 and 80 degrees respectively?
Delisle scale
Réaumur scale
Rømer scale
Rankine scale

Ans: Réaumur scale

2. What is the name given to the temporary storage area that a web browser uses to store pages and graphics that it has recently opened?
WebSpace
Cache
CPU
Cellar

Ans: Cache

3. Of which country was Finland part before 1809?
Norway
Thailand
Sweden
Denmark

Ans: Sweden

4. In the following options, Which city has the largest area?
New York City
Los Angeles
Jacksonville
St. Augustine

Ans: New York City