Answer:
filtration
Explanation:
1.put the mixture in a beaker
2.add water to the beaker and stir to dissolve salt
3.filter using a filter paper to have sand as the residue
4.Evaporate the water to remain with salt crystals
D. A sour liquid that forms gas bubblee when mixed with copper
Answer:
it's a covalent compound
Explanation:
Two non metals are bonded to together
Answer:
a way in which something is usually done, especially within a particular area or activity.
Explanation: