can someone please please help me im doing corrections from my teacher and im not to brilliant in chemistry?

when substance x is mixed thoroughly in water, a solution forms that conducts electricity very well. which is substance x most likely to be?

oxygen
sodium chloride
glucose
sand

and its not c I know for sure!

Question

can someone please please help me im doing corrections from my teacher and im not to brilliant in chemistry?

when substance x is mixed thoroughly in water, a solution forms that conducts electricity very well. which is substance x most likely to be?

oxygen
sodium chloride 
glucose
sand 

and its not c I know for sure!

jfraser · Answer

each of the options is a different type of molecule, and will react differently in water

jfraser · Answer

you're right that it's not C, but do you know $why$?

anonymous · Answer

yes I do because glucose is surgar basically wouldn't the answer be B

anonymous · Answer

Yes, that's it!

jfraser · Answer

it is