Oxygen
Nitrous Oxide
Carbon Dioxide
Helium
Methane
Correct answer is B
Nitrous oxide, often used in anesthesia, is commonly referred to as laughing gas.
What is the capital of Belarus?...
Which Indian organization is responsible for promoting foreign trade?...
Which car manufacturer produces the "F-150" truck?...
How can you keep your washing machine clean?...
How do you add admins to a Facebook Business Manager account?...
Which New Seven Wonder is carved into pink sandstone cliffs?...
Which language is spoken by the majority in Israel?...
What is the main cause of earthquakes?...
How do you turn on captions for YouTube videos?...
How do you create folders for organizing chats in Telegram?...