Q. Which of the following is not a strong electrolyte

3040 195 KCETKCET 1992Electrochemistry Report Error

A

$N a Cl$

19%

B

$K N O_{3}$

16%

C

$N H_{4} O H$

50%

D

$F e S O_{4}$

15%

Solution:

NH₄OH is a weak electrolyte.