Question

A) suggest one method to remove the temporary hardness of water

B) why detergents are harmful to environment​

Answer 1

Explanation:

A. temporary temporary hardness of water can be removed by hitting the water water is heated by the calcium and magnesium carbonate are precipitated out of the water and collected as Residue the water can be then we collected and is free of the minerals temporary hardness of water can be also removed with other chemicals

B. regular regular laundry detergents are bad for the environment because most of us know this by now studies have shown that photos a common indentured dance build up in waterways and lead to a eutrophication, big algal blooms that can starve fish and other plant life of oxygen

Answer 2

Answer:

a) Temporary hardness of water can be removed by heating water . Water is heated the calcium and magnesium carbonates are precipitated out of the water and collect as the residue , the water then can be recollected and is free of these minerals .

b) Detergents are harmful to nature because they contain phosphate a common ingredients in detergents , which builds up in waterways and lead to eutrophication — big algal bloom that can starve fish and other plants life in water .