Nitrogen is used to increase surface tension when welding copper.

Answer the following statement true (T) or false (F)


False

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What is the difference between high-pressure and low-pressure sodium lamps?

What will be an ideal response?

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Semiconductors have how many electrons in their valence rings?

A) Four B) More than four C) Less than four D) None of these

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The need to improve an organization’s financial condition correlated directly with the process of making and measuring quality improvements.