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
Alkanoates are formed by the reaction of alkanoic acid with? ...
Hydrogen is readily released when dilute hydrochloric acid reacts with ...
Which of the following arrangements is in order of increasing ionization energy? ...
The removal of rust from iron by treatment with tetraoxosulphate (IV) acid is based on the? ...