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
The high boiling point of hydrogen fluoride can be explained in terms of? ...
What volume of 1.5M solution of KOH would contain 0.045 moles ...
Which of the following compounds and elements would sublime on exposure to the atmosphere? ...
If sulphur is dissolved in carbon (IV) sulphide and the solution allowed to evaporat...
Which of these gases can be dried with concentrated H2SO4? ...