The only metal that is anti-bacterial is?
...The only metal that is anti-bacterial is?
Iron
Sodium
Alluminium
Copper
Correct answer is D
Aluminium sulfate is a salt soluble in water and is mainly used as a coagulating agent in the purification of drinking water.
Copper demonstrated the greatest antimicrobial activity. The silver coatings demonstrated the second most antimicrobial surface.
The method that can be used to convert hard water to soft water is ...
Destructive distillation of coal means...
Use the figure above to answer this question. Which of the following is NOT a monomer?...
The acidic hydrogen in the compound is the hydrogen attached to carbon number...