The anode in down cell is made of ………
a) graphite
b) iron
c) chromium
d) copper
In down cell dome is present for collection of
a) sodium
b) chlorine gas
c) hydrogen gas
d) oxygen gas
The anode in down cell is made of ………
a) graphite or iron
b) iron or copper
c) copper or Aluminum
d) b & c both
The cathode and anode in down cell are separated by …….
a) wax layer
b) iron screen
c) steel screen
d) glass
The melting point of sodium chlorine is.…OC
a) 502
b) 206
c) 680
d) 801
The melting point of sodium chlorine is reduced by adding ……..
a) NaOH
b) CaCl2
c) HCl
d) KCl
