Common Salt (NaCl) is used to preserve foods. Which of the following properties can be used to determine its purity before use?

Sammyking2019

6 years ago

Correct, melting point is the criteria for determining the purity of solid substances

D.na38

5 years ago

what are the criteria for determining the purity of a liquid substance

Sumaya15

4 years ago

solubility and melting point.

2023AK2023

3 years ago

The correct answer is D
crystalline nature of the salt.
Because when it come to use at household level, that ia for preservation of food. Extensive laboratory technique cannot be used to determine its purity. One can only use its physical property, that is crystalline nature to declare ita purity