What is chlorination reaction?

Illustrated Glossary of Organic Chemistry – Chlorination. Chlorination: Any reaction or process in which chlorine (and no other elements) are introduced into a molecule. Chlorination of an alkene by electrophilic addition of Cl2.

What are the main causes of air pollution Class 8?

There are two types of air pollutants:

• Primary Pollutants. The pollutants that directly cause air pollution are known as primary pollutants.
• Secondary Pollutants.
• Burning of Fossil Fuels.
• Automobiles.
• Agricultural Activities.
• Factories and Industries.
• Mining Activities.
• Domestic Sources.

What is chlorine advantages and disadvantages?

Chlorine is used to disinfect water and to clean swimming pools. It is used regularly in pools and helps clean all the germs out in them. Chlorine is also use in bleach that’s why bleach is very poisonous. Disadvantages. Chlorine can be a very dangerous poison it can cause throat swelling and water filling in the lungs …

What are 3 uses for chlorine?

Chlorine is commonly used as an antiseptic and is used to make drinking water safe and to treat swimming pools. Large amounts of chlorine are used in many industrial processes, such as in the production of paper products, plastics, dyes, textiles, medicines, antiseptics, insecticides, solvents and paints.

Why is safety and security important in tourism?

Safety and security are vital to providing quality in tourism. More than any other economic activity, the success or failure of a tourism destination depends on being able to provide a safe and secure environment for visitors.

Why do developing countries use chlorination?

Why chlorinate? – Chlorination is used primarily to kill or inactivate disease-causing organisms (pathogens) in drinking water. This removes one of the major routes for transmission of diarrhoeal diseases. Sometimes chlorination may also be used to oxidise certain unwanted chemicals.

Is chlorine safe for skin?

Here are the most common skin problems caused by too much chlorine exposure. Dry Skin Because chlorine is a natural irritant, it opens up pores and strips the skin of its natural oils that keep it moisturized and healthy. Too much exposure to chlorine dries out the skin and causes irritation and itchiness.

How does class 8 deal with water pollution?

Answer: Sewage and industrial waste should be treated before they are disposed into rivers to reduce water pollution. Sewage should be treated with chlorine to kill all the germs in it.

What are the methods of chlorination?

Chlorination can be achieved by using liquefied chlorine gas, sodium hypochlorite solution or calcium hypochlorite granules and on-site chlorine generators (e.g. WATA). Chlorine is widely applied for the centralised disinfection of drinking water in municipal water supply systems.

What is meant by chlorination?

Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. In particular, chlorination is used to prevent the spread of waterborne diseases such as cholera, dysentery, and typhoid.

Is chlorination safe?

Is chlorinated water safe to drink? Yes. The U.S. Environmental Protection Agency (EPA) limits the amount of chlorine in drinking water to levels that are safe for human consumption.

How do you describe advantage?

noun. any state, circumstance, opportunity, or means specially favorable to success, interest, or any desired end: the advantage of a good education. benefit; gain; profit: It will be to his advantage to learn Chinese before going to China.

What is chlorination short answer?

chlorination is the process of adding chlorine or hypochlorite to water. This method is used to kill certain bacteria and other microbes in tap water as chlorine is highly toxic.

What is chlorination Class 8?

Chlorination is a commonly used chemical method for purifying water. It is done by adding chlorine tablets or bleaching powder to the water.