In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
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Question: Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula N 2O. At room temperature, it is a colorless non-flammable gas, with a slightly metallic scent and taste. At elevated temperatures, nitrous oxide is a powerful oxidizer similar to molecular oxygen.

Answer: what is the chemical formula of laughing gas


Question: The 2017 -- 18 NBA season is the 72nd season of the National Basketball Association (NBA). The regular season began on October 17, 2017, earlier than previous seasons to reduce the number of 'back-to-back' games teams are scheduled to play, with the 2017 Eastern Conference champion (and Finals runner -- up) Cleveland Cavaliers hosting a game against the Boston Celtics at Quicken Loans Arena in Cleveland, Ohio Christmas games were played on December 25, 2017. The 2018 NBA All-Star Game was played on February 18, 2018, at the Staples Center in Los Angeles, California. LeBron James of the Cleveland Cavaliers was named the All-Star Game Most Valuable Player. The regular season will end on April 11, 2018 and the playoffs will begin on April 14, 2018.

Answer: when does the nba season start and end


Question: When hoisting a flag that is to be displayed at half-mast, it should be raised to the finial of the pole for an instant, then lowered to half-mast. Likewise, when the flag is lowered at the end of the day, it should be hoisted to the finial for an instant, and then lowered.

Answer:
how do you fly the flag at half mast