<u>Since the surrounding of the characters was very quite and silence prevailed hence this sound acted like an intrusive.
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Explanation:
This question is regarding the interesting story called Discovering The Voice. Aunty Ifeoma is one of the main characters of this story. The sound Kroo Kroo Kroo was made as she started scraping the bottom of the dirty burnt pot.
<em>Since at this point in the story, everyone was quiet and silence was portrayed by the author in a very delicate manner this act of scarping made sounds of intrusion.</em>
The other main characters Amaka and Papa-Nnukwu spoke to each other in a very low tone as well.