Question

___ is used to obtain pure water for industrial purpose.

Answer 1

There are many measures taken to make water fit for various purposes. Chlorination is a commonly used chemical method for purifying water. This is usually done by the municipality for household purposes. Similarly, filtration and boiling are also used for household purposes. Industrial laboratories require water that is completely free of dissolved salts. For this, most of the industries adopt the process of distillation as it is cheap and efficient.