Q. Which of the following statement(s) is/are correct regarding sodium hydroxide?
I. It is white and translucent.
II. It melts around .
III. It is non-deliquescent.
IV. It is soluble in water and its aqueous solution is highly basic in nature.

 200  147 The s-Block Elements Report Error

Solution:

Statement and are correct, while the statement III is incorrect.
It's correct form is as follows :
is deliquescent in nature, i.e. absorbs water from moisture.