A reaction will not occur since sodium is higher than zinc in the electrochemical series of metal.
Answer:
no
Explanation:
pure water does not conduct electricity. Any impurities, like salts, in the water enable it to conduct electricity.
What are " of the following"?
Answer:
Hygroscopic
Explanation:
An hygroscopic substance is one that absorbs moisture from the atmosphere and becomes wet. Their ability to remove water from air is less than that of deliquescent substances. Most of the solid hygroscopic substances forms pasty substances and not solutions like the deliquescent compounds.
Examples are sodium trioxonitrate(v), copper(ii) oxide e.t.c
Efflorescence compounds gives off their water of crystallization to the atmosphere.