False, although they are usually a liquid. Solvents can be a solid or gas as well. Also, solutes can be in any state as well.
        
             
        
        
        
The correct answer would be D
        
             
        
        
        
Answer:
12 neutrons
Explanation:
The number of protons also shows the atomic number. Therefore the element in question is Krypton (Kr), which also is a noble gas.
Neutrons = Mass number - protons - electrons 
Here neutrons = 84 - 36 - 36 = 12
 
        
             
        
        
        
The June solstice in the Northern hemisphere is the summer solstice. The June Solstice in the Southern hemisphere is the winter solstice. The summer solstice is equivalent to the longest day while the winter solstice is equivalent to the shortest day. Therefore on the local sky, when is the June solstice we have have the longest day (longest path of sun in the sky) in the Northern hemisphere and the shortest day (shortest path of sun in the sky) in the Southern hemisphere.