Exam: GRE (Verbal)

Definition: A type of hydrocarbon that has at least one carbon-carbon double bond, commonly used in the production of plastics and synthetic fibers.

Example: Polypropylene is a common olefin used in various packaging materials.

Definition: Relating to or containing a type of hydrocarbon known as olefins, which are unsaturated compounds with at least one carbon-carbon double bond.

Example: The olefinic compounds in the mixture reacted quickly during the chemical process.

Definition: A dangerous and corrosive liquid made from sulfur trioxide mixed with sulfuric acid, often used in chemical processes.

Example: The laboratory handled oleum with extreme caution due to its corrosive nature.

Definition: The ability to detect and identify smells.

Example: Olfaction plays a crucial role in how we experience flavors in food.

Definition: A device used to measure how well someone can smell or to assess the strength and quality of different odors.

Example: The researchers used an olfactometer to test the participants' sense of smell.

Definition: Related to the ability to smell or the sense of smell.

Example: The olfactory nerves send signals to the brain when we smell something.

Definition: A person who is part of a small group that holds power or influence, often in government or business, especially someone wealthy who has significant control over political decisions.

Example: The oligarchs in the country have a strong influence on the government and economy.

Definition: Relating to a system of government where a small group of people hold power.

Example: The country was ruled by an oligarchic regime that limited the rights of the majority.

Definition: Relating to or characteristic of an oligarchy, which is a form of government where a small group of people hold power.

Example: The country's political system is oligarchical, with a few wealthy families controlling most of the resources.

Definition: A type of government where a small group of people hold power and make decisions for everyone, often for their own benefit.

Example: In an oligarchy, a few wealthy families control the country's resources and political decisions.