Q. The permissible pH value of water of boilers is

(A) Less than 14
(B) 1
(C) Slightly more than 7
(D) 7

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✅ Correct Answer: (C) Slightly more than 7

Published by Mr. Dubey ⭐ 104.82K Points at 17-Sep-2023 11:34 am in Energy Conversion

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