Answer: Option (d) is the correct answer.
Explanation:
Carbon tetrachloride 
is a non-polar solvent. Whereas out of the given options, 
, 
, 
, and HI are all polar molecules.
On the other hand, only 
is non-polar molecule.
Also it is known that like dissolves like.
So, being non-polar 
will dissolve the give alkane, .
Beta particles will bend toward the South Pole of the magnet.
Hope this helped!
There are a lot of empty space between the particles
No but a chemical change yes a chemical property is only a characteristic not change
