In rural areas, a piece of cloth is often used as a filter because it is easily available and cost-effective. The cloth helps to separate solid particles, like dirt or impurities, from liquids, such as water. When water is poured ...

To separate chalk powder from water, the method of filtration is used. When chalk powder is mixed with water, it forms a suspension. By using filter paper, the water passes through, while the chalk powder gets trapped in the paper. ...

We add salt to water and then evaporate it to obtain salt crystals from the solution. When the water evaporates, it turns into vapor, leaving the salt behind. This process is a simple way to separate salt from water, which ...

Winnowing is effective in separating husk from grains because the husk is lighter than the grains. In this method, the mixture of grains and husk is thrown into the air, and the wind blows away the lighter husk while the ...

To separate sand and salt, we can use dissolution and filtration. First, add water to the mixture of sand and salt. The salt will dissolve in the water, but the sand will not. Next, filter the mixture using filter paper. ...

The method used to separate oil from water is called separation using a separating funnel. Oil and water do not mix, so they form two separate layers when put together. The oil, being less dense than water, floats on top. ...

Farmers perform threshing to separate grains, like wheat or rice, from the stalks and husks after harvesting. This process makes it easier to collect only the useful grains, which can be stored, sold, or used as food. Threshing helps remove ...

Churning is used to separate butter from buttermilk in milk products. When milk is churned, the fat in the milk separates and forms butter, while the remaining liquid becomes buttermilk. This process helps to make butter and also reduces the ...