Centrifugal pump made of pyrex or glass can't be used to pump___________________?
Correct answer: A. Alkaline solutions
- A. Alkaline solutions
- B. Milk and fruit juices
- C. Dilute H2SO4 at room temperature
- D. Brine
Explanation
Glass and Pyrex resist many acids, including dilute sulphuric acid, but strong alkaline solutions attack glass and can damage the pump. Therefore alkaline solutions are unsuitable for such a pump.
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