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Disinfectants:
The chemical substances that are employed to kill microorganisms although they cannot be applied on living tissues are known as disinfectants. Hence, disinfectants as well kill micro organisms but these are not safe for living tissues. Disinfectants play a major part in water treatment and in public health sanitation. These are majorly applied to inanimate objects like instruments, floors etc.
Similar substance can act as disinfectant also antiseptic depending on its concentration. For instance, a 0.2% solution of phenol works as antiseptic and its 1% solution work as disinfectant.
A first order reaction takes 69.3 minutes for 50% completion. Set up an equation for determining the time needed for 80% completion of this reaction.
Compute the percent ionic character of the interatomic bonds for the following compound: TiO2.
Discuss the effect of substituents on the acidity of phenolic group?
which is more acidic among o-methoxy benzoic acid and m-methoxy benzoic acid Ans) o-methoxy benzoic acid is more acidic than m-metoxy benzoic acid.
ionic bond has low energy
Reactions of Benzene Nucleus - Nitration Phenol reacts along with dilute nitric acid at 5-10°C to form ortho and para nitro phenols, although the yield is meager because of oxi
The quantum numbers for the outermost electron of an element are given below as n= 1, l=0, m=0, s = 1/2 . The atoms is: (1) Lithium (2) Beryllium (3) Hydrogen (4)
what is the definition of migration current?
Consider a distillation column that separates benzene and toluene. 100 moles of an equimolar mixture is fed to the column. The overhead product from the column is fed to a total co
Element is strongly electropositive and Y is strongly electronegative. Both element are univalent, the compounds formed from their combination will be: (1) X + Y -
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