Which of the following is an advantage of closed loop? Options: A . &nbspInitial cost B . &nbspOperating cost C . &nbspDisposal of concentrated ammonia sulphate D . &nbspAir emissions

Which of the following is an advantage of closed loop?

Question - Which of the following is an advantage of closed loop?

Options:

A . Initial cost

B . Operating cost

C . Disposal of concentrated ammonia sulphate

D . Air emissions

Answer: Option D
Answer: (d).Air emissions

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