cofran
cofran
16.12.2019 • 
Biology

Which substance(s) will be good conductors of electricity?

i. h2o (s)
ii. nacl (s)
iii. nacl (l)
iv. au (s)
a) i and ii only
b) iii and iv only
c) ii and iii
d) all of them

Solved
Show answers

Ask an AI advisor a question