because back then they soakit in hot water and raing itout
The use of synthetic detergents can be objectionable because they may contain chemicals that can be harmful to the environment, such as phosphates that contribute to water pollution and harm aquatic life. Additionally, some people may have skin sensitivities or allergies to the chemicals in synthetic detergents. Choosing biodegradable or eco-friendly detergents can help mitigate these concerns.
Some brands of fragrance-free laundry detergent are Tide Free and Gentle, Seventh Generation Free and Clear, and All Free Clear. These detergents are designed for people with sensitivities to fragrances and are free from added scents.
Most of the people out there are using detergents and liquid dishwashing soap to clean area rugs and carpets. But it is highly recommended to keep away from using such options for rug cleaning. It is because these products contain chemicals which can fade the colors of your rug and can because it bleeds.
To start from the beginning, a detergent is a molecule chain that attaches itself to unwanted stuff. Detergents also have other molecules to break the surface tension of the water witch helps the cleaning process. To directly answer your question, solubility is the primary factor in this. At various temperatures, the solubility changes. In an aqueous (liquid) based reaction to preform well, it must dissolve (dissociation). Some detergents dissolve in higher temp water, some in cold water and there are those that can dissolve over a moderate range of temps (some people claim that regular tide works in cold water). Hope this helps out
Before bleach was invented, people used natural substances such as vinegar, lemon juice, or sunlight to help whiten and disinfect clothing and surfaces. These methods were less effective than modern bleach but still provided some cleaning and sanitizing properties.
The modern development has helped people take advantage of the natural resources available in the west by immigrating to the west. Most of the people who do heavy labor work at the mines are usually the immigrants.
Most people lived in Europe and Asia.
Dobereiner, Newland , Mendeleev are responsible for development. Modern periodic table was created by Henry Moseley.
many people many people
They used the abacus
They used olden numbers!
Europe and Asia
The use of synthetic detergents can be objectionable because they may contain chemicals that can be harmful to the environment, such as phosphates that contribute to water pollution and harm aquatic life. Additionally, some people may have skin sensitivities or allergies to the chemicals in synthetic detergents. Choosing biodegradable or eco-friendly detergents can help mitigate these concerns.
The used to push them with the help of logs
Biological detergents contain enzymes that break down organic stains like food and sweat more effectively than traditional detergents. They work at lower temperatures, saving energy and reducing the environmental impact of washing clothes. Biological detergents are also generally more suitable for people with sensitive skin as they contain fewer harsh chemicals.
The development for modern life involves advancements in technology, urbanization, globalization, sustainability, and improvements in healthcare and education. These factors contribute to improving the quality of life, creating opportunities for innovation, and connecting people worldwide.
Because they are old..... They are not modern. And do you know why? Because they are OLD. They were born before everything was MODERN. So, they are OLD-fashioned.