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PH concentration to that of water is given bellow. Water has PH of 7. Liquid PH H2SO4 2 HCL 2.5 NaOH 12 H2O 7 MnOH 8.5 CuSO4 7 Neutralize a mixture means bringing to PH of 7. PH of a mixture is weighted average of the PH of the components (liquid) present in the mixture. H2SO4, HCL are acids. NaOH, MNOH are bases and Cuso, is a salt. If I have to select atleast one acid, one base and one salt in denominations of one litre each, what is the minimum number of litres required if we need to get a neutral solution? a) 4 litres b) 5 litres c) 6 litres d) None of these.

Why am i unable to access TISSNET mocks? I have the complete package

can I change to cat crash course?

Just a little suggestion, In RC video solution please explain the meaning of tough words as well, it would save a lot of time while reviewing the passage again

Ji

Input-[6/5,] [4/7], [9/8],[8/1,[1/8],[2/1]

how could I reattempt the mock test?

Sir pls tell how to think through a problem & reduce silly mistakes...it is very demotivating..to lose marks this way...destroys the confidence altogether..

in how many ways can 5 letters be posted in 3 boxes such that each box get atleast 1 letter

48 men are employed to construct a building in 75 days . Due to some reason they wanted the building to be ready in 60 days. How many men should be employed to construct the building in 60 days