About 49,800,000 results
Open links in new tab
  1. Colorado - Wikipedia

    Colorado[b] is a landlocked state in the Western United States. It is one of the Mountain states, and part of the Southwestern United States, sharing the Four Corners region with Arizona, …

  2. Carbon Monoxide Fact Sheet | CPSC.gov

    What is carbon monoxide (CO) and how is it produced? Carbon monoxide (CO) is a deadly, colorless, odorless, poisonous gas. It is produced by the incomplete burning of various fuels, …

  3. What is carbon monoxide? | US EPA

    Nov 13, 2025 · Carbon monoxide (CO) is a colorless, practically odorless, and tasteless gas or liquid. It results from incomplete oxidation of carbon in combustion. Burns with a violet flame. …

  4. Carbon Monoxide (CO) Poisoning Fact Sheet

    Apr 15, 2024 · Carbon monoxide (CO) is an odorless, colorless gas produced when fossil fuel is burnt. CO poisoning can cause sudden illness and death, but it can be prevented.

  5. Carbon monoxide (CO) is a poisonous, colorless, odorless and tasteless gas. Although it has no detectable odor, CO is often mixed with other gases that do have an odor. So, you can inhale …

  6. carbon monoxide - Encyclopedia Britannica

    Dec 6, 2025 · carbon monoxide, (CO), a highly toxic, colorless, odorless, flammable gas produced industrially for use in the manufacture of numerous organic and inorganic chemical products.

  7. CO Definition & Meaning - Merriam-Webster

    What does the abbreviation CO stand for? Meaning: company. How to use co in a sentence.

  8. CO- | English meaning - Cambridge Dictionary

    CO- definition: 1. together; with: 2. abbreviation for company (= business): 3. written abbreviation for county…. Learn more.

  9. CO - What does CO stand for? The Free Dictionary

    Looking for online definition of CO or what CO stands for? CO is listed in the World's most authoritative dictionary of abbreviations and acronyms.

  10. Carbon Monoxide: What It Is, How It Works, and Risks

    Oct 11, 2025 · Carbon monoxide, or CO, is composed of one molecule of carbon and one molecule of oxygen, held together by a triple bond. Carbon monoxide has a powerful ability to …