why do we heat a needle on flame before using it to take out a spine from our body
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We heat a needle on flame before taking out a spine to sterilize it. Because there are so many micro bacterias present in the atmosphere that can cause disease in our body. so we heat a needle on flame before taking out a spine
Harish0987:
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Answered by
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Hi
This is your answer.
We heat a needle on flame before using it to take out a spine from our body because by heating, the microorganisms on the needle die due to excessive heat and it becomes infection free and safe for use.
This is your answer.
We heat a needle on flame before using it to take out a spine from our body because by heating, the microorganisms on the needle die due to excessive heat and it becomes infection free and safe for use.
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