a watch looses 2 min. per day while another watch gains 2 min. per day at a particular instant the two watches showed an identical time. when will the two watches shows the identical time again?
petrol
why is chemical liquid is used for washing cloth or for cleaning
Water
Cleaning swimming pools, cleaning drinking water and chlorine is used in bleaches as well.
It refers to cleaning without water. (solvent is used instead)
petrol
Usually the chemical liquids that are used for cleaning contain chlorine. Chlorine is used to kill
detergents
why is chemical liquid is used for washing cloth or for cleaning
Usually the chemical liquids that are used for cleaning contain chlorine. Chlorine is used to kill bacteria
detergent is a cleaning supply which can be used for washing dishes or washing clothes.
Water
In most cases, to launder clothing means to process them with soap and water. Dry cleaning is a process using something else other than water, usually a naptha derivative. When the clothes are cleaned, there is no water involved, hence the name "dry" cleaning. The dry cleaning compound is liquid, but it is not water.
Water is a very important resource in our daily life.It is used to meet the everyday needs of human purposes.It is used for drinking ,cleaning,washing utensils,clothes,cooking,watering plants etc etc Thus we can say that we cannot survive without water
Cleaning
When washing yours clothes, always use fresh or purified water.
Water is primarily used for drinking, cleaning, food creation, and power across the country.