Question 20

Which of the following statements is/are CORRECT?


1.
Water soluble ionic compounds, such as NaCl, are strong electrolytes.

2.
Some molecular compounds, such as HCl, are strong electrolytes.

3.
Some molecular compounds, such as acetic acid, are weak electrolytes.

1 and 2


1, 2 and 3


1 only


2 only


3 only