Question

why is it adviced to use washing powders on clothes at a low temperature( less than 45°)?​

Answer 1

Its is advised to use washing powders on clothes at a low temperature due to the enzymes.

Explanation:

• Washing powder consists of enzymes such as proteases which work on removing stains from the clothes.

• The enzymes such as the proteases cannot work at much higher or much lower temperatures.

• Hence, an optimum temperature is requires so that the enzymes in the detergents can work best and the clothes to come out clean.

• Beyond the optimum temperature, the enzyme will become denatured.

Answer 2

Explanation:

While 30ºC works great for everyday washing, a 40°C wash is better at tackling tougher stains. Most clothes, including cotton and a lot of acrylics, are made to be washed at 40ºC. 40ºC is also usually the maximum temperature you can wash denim at, if you want to avoid shrinkage and prevent colour fade.