Challenger App

No.1 PSC Learning App

1M+ Downloads
The pH value of strong caustic soda is about

A7

B13

C1

D5

Answer:

B. 13


Related Questions:

If the methyl orange alkalinity of water equals or exceed total hardness, all of the hardness is
Symbiosis, the beneficial association between algae & bacteria is used for treatment of waste water in the following unit:
Potassium permanganate is used in water for make it
Both fish life and algae are present in the river zone known as:
Which of the following treatments reduce the salinity of water?