It's supposed to be served chilled, so yes.
No, but it should be kept in a cool dry location.
A bottle of sparkling wine should last for years if properly stored on its side in a cool dark place with proper humidity.
Not sure if there WAS a Jeanne Champagne, but I AM Jeanne Champagne and I am not a wine or a champagne drink, just a person living in Jersey.
La champagne means "the champagne" (wine).
Champagne
The "capital" city (préfecture) of the Champagne Ardennes région is Châlons-en-Champagne.
Champagne.... Lol
The abbreviation for champagne is "ch."
The Champagne region of France.
We celebrated our anniversary with a bottle of champagne.
The origin of champagne took place in the Champagne region of France.
You do if you are referring to the city of Champagne. Or anything with the name Champagne. But a bottle of champagne you do not capitalize the c.