p-Block elementsHard
Question
Antiseptics and disinfectants either kill or prevent growth of microganisms. Identify which of the following statement is not true :-
Options
A.Disinfectants harm the living tissues
B.A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant
C.Chlorine and Iodine are used as strong disinfectants
D.Dilute solutions of Boric acid and Hydrogen Peroxide are strong antiseptics
More p-Block elements Questions
Which of the following product is formed when sulphurdioxide gas is passed through sodium chlorate in strongly acidic so...The aqueous solution of hydrogen peroxide :...Aqua regia dissolve platinum due to :...The temporery hardness of water due to calcium bicarbonate can be removed by adding :...HBr and HI can reduce H2SO4, HCl can reduce KMnO4 and HF can reduce :...