What is hydrogenation ? What is its industrial application ?
People use a variety of methods to wash clothes. Usually after adding the soap, they ‘beat’ the clothes on a stone, or beat it with a paddle, scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes ?
Would you be able to check if water is hard by using a detergent ?
Give a test that can be used to differentiate between saturated and unsaturated hydrocarbons.
What are oxidising agents ?