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Author Question: Cleaning chemicals are usually either a caustic material or an acid material. Which of the following ... (Read 121 times)

Yi-Chen

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on: Aug 13, 2021

Question 1

Aqueous-based cleaning means ________.
◦ Water-based
◦ Abrasive-based
◦ Strong chemical-based
◦ All of the above

Question 2

Cleaning chemicals are usually either a caustic material or an acid material. Which of the following statements is TRUE?
◦ Both caustics and acids have a pH of 7 if rated according to distilled water
◦ An acid is lower than 7 and a caustic is higher than 7 on pH scale
◦ An acid is higher than 7 and a caustic is lower than 7 on pH scale
◦ Pure water is a 1 and a strong acid is a 14 on the pH scale
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Marked as best answer by Yi-Chen on Aug 13, 2021

jonathanballen97

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Reply #1 on: Aug 13, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Yi-Chen

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Reply 2 on: Aug 13, 2021
Thanks for the timely response, appreciate it

hollysheppard095

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Reply 3 on: Yesterday
Gracias!

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