Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and_________________?
Correct answer: B. Graphite and moving mercury
- A. Moving mercury and graphite
- B. Graphite and moving mercury
- C. Moving mercury and carbon
- D. Moving mercury and crimped steel wire
Explanation
In a mercury cell, graphite or another suitable inert material serves as the anode, while flowing mercury is the cathode. Sodium deposited at the mercury cathode forms sodium amalgam, which is later decomposed to produce caustic soda.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Plant Design and Economics
803 free Plant Design and Economics MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Plant Design and Economics questions
The material of construction of pressure mills used for squeezing out the juice from sugar cane is__________________?
Addition of ______________ to the steel helps in increasing the residual magnetism in steel used for making magnets?
Caustic soda can be stored in _____________ drums?
Galvanised iron is___________________?
Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as_____________________?
Cermets are ______________ materials?