Coffee stains can best be removed by?
...Coffee stains can best be removed by?
Kerosine
turpentine
a solution of borax in water
ammonia solution
Correct answer is C
Borax solution refers to sodium borax in water. it is used for cleaning purposes. borax is mildly alkaline and can help break down acidic stains, such as those from coffee
Which of the following electronic structures belongs to a noble gas? ...
In the industrial production of H2 from water gas the CO2 produced along with the H2&...
The reaction between ethene and chlorine to form 1, 2-dichloroethane is ...
Which of the following compounds and elements would sublime on exposure to the atmosphere? ...
Exhaust fumes discharged from a smoky vehicle gradually become invisible as a result of ...
What is the relative molecular mass of the compound below? [H = 1.0; C = 12.0; O = 16.0] ...
What is the mass number of an element having 20 neutrons, 15 protons and 15 electrons? ...