Question

Potassium hydroxide is used to remove .
1)Water
2) Oxygen
3) Alcohol
4) carbondioxide​

Answer 1

To use potassium hydroxide as a cleaning agent, it needs to be combined with surfactants and other alkalinity sources before being dissolved in water. The resulting liquid or solid can be used to remove most contaminants from a variety of surfaces

Answer 2

Answer:

from the water solution