a common substance used in loading
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Answer:
alum is the com.on substance used in loading
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Answer:
ALUM
Explanation:
Alum is also known as potash alum is a crystalline solid used for medicines as well as for loading purpose. When alum is dropped in solution then the heavy particles of that solution becomes more heavy due to alum's chemical reacts with them and made them more heavier than before. and after becoming more heavier the particles settle depending upon the heaviness.
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