Pick out the wrong statement. In an agitated vertical cylinderical reaction vessel, the

[A].	ratio of liquid depth to tank diameter (i.e. the filling ratio) recommended for most purposes is 1.
[B].	filling ratio for dispersing gas in a liquid is 2 for sufficiently long contact period.
[C].	flat bottom and conical bottom vessels have low agitation efficiency for agitation of heavy solids in liquids.
[D].	dished bottom vessel has very high power consumption.

Answer: Option D

Explanation:

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