Pick out the wrong statement. Options: A . &nbspCaustic embrittlement of boiler's metallic parts is caused by high concentration of caustic soda in boiler feed water. B . &nbspCooling and freezing of water kills the bacteria present in it. C . &nbspWith increasing boiler operating pressure of steam, the maximum allowable concentration of silica in feed water goes on decreasing. D . &nbspDissolved oxygen content in high pressure boiler feed water should be nil.

Pick out the wrong statement.

Question

Pick out the wrong statement.

Options:

A . Caustic embrittlement of boiler's metallic parts is caused by high concentration of caustic soda in boiler feed water.

B . Cooling and freezing of water kills the bacteria present in it.

C . With increasing boiler operating pressure of steam, the maximum allowable concentration of silica in feed water goes on decreasing.

D . Dissolved oxygen content in high pressure boiler feed water should be nil.

Answer: Option B
Answer: (b).Cooling and freezing of water kills the bacteria present in it.

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