Cost of instrumentation in a modern chemical plant ranges from __________ percent of the total plant cost.

Question: Cost of instrumentation in a modern chemical plant ranges from __________ percent of the total plant cost.
[A].

5 to 10

[B].

20 to 30

[C].

40 to 50

[D].

60 to 70

Answer: Option B

Explanation:

No answer description available for this question.