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.
Which of the following statement is not correct about esterification? ...
The type of iron that is best suited for welding, making nails, chains and iron rods is? ...
What is the atomic number of Dysprosium? ...
The relative atomic mass of a naturally occurring lithium consisting of 90% 73Li and \(^6 _3\...
A certain hydrocarbon on complete combustion at s.t.p produced 89.6dm3 of CO2 and 54g of w...
Which of the following arrangement of elements is in decreasing order of electronegativity? ...
Which of the following statements about an exothermic reaction is correct? ...