Contents

NaOH is manufactured in …… from Brine.
a) Nelson cell                                      

b) Down cell
c) Daniel cell                                        

d) all of these

a

Nelson cell consists of ……… shaped tube.
a) U

b) T                        

c) L    

d) V

a

In Nelson cell U-shaped tube is made up of
a) copper                                              

b) iron   
c) aluminium                                       

d) steel

d

In Nelson cell perforated tube acts as ………
a) anode                                               

b) cathode
c) a & b both                                       

d) none of these

b

In Nelson cell cathode is coated with …..…..
a) sodium                                             

b) asbestos
c) zinc                                                   

d) alumina

b

In Nelson cell chlorine gas is produced at….
a) anode                                               

b) cathode
c) a & b both                                       

d) none of these

a