Chlorofluorocarbons (CFCs) are also known as ________.
Freon
The correct answer is Freon.
Key Points:
Freon
- Freon is a simple fluorinated aliphatic organic compound used in commerce and industry.
- In addition to fluorine and carbon, freons often contain hydrogen, chlorine, or bromine.
- Thus, Freon types include chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), and related compounds.
- The name Freon is a trademark registered by E.I. du Pont de Nemours and Company.
- Freon is a colorless, odorless, non-flammable, non-corrosive gas or low-toxicity liquid introduced as a refrigerant in the 1930s.
- They have also proven useful as propellants for aerosols and various technical applications.
- Their low boiling points, low surface tension, and low viscosity make them particularly useful refrigerants.
- They are extremely stable, inert compounds.
Important Questions from Environmental pollution
Which one of the following is a major environmental issue in eastern Canada?
Which of the following substances are harmful for health if present in food items?
1) Pesticide residues
2) Lead
3) Metanil yellow
4) Mercury
Select the correct answer using the code given below:
Which of the commonly used household item(s) release Bisphenol A (BPA) which is an endocrine disruptor and bad for human health?
1. Steel utensils
2. Plastic coffee mugs
3. Aluminium utensils
4. Plastic water storage bottles
Select the correct answer using the code given below:Hot water can be a pollutant if it comes from:
(a) A hot spring (b) A power plant (c) An industry
In order to get clean drinking water disinfectant is used after filtration. Disinfectant, however, is NOT used for removing:
