ANSWER:

No problem in speaking during wudu but you must not go for answering a phone call or door bell, or do some chore and come back during wudu, this is not permissible. 

Is it permissible to speak or move around while doing wudhu?

Ablution (Wudhu) | September 25, 2019 4:25 am
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During wudhu, I talked to friend when I was washing my face. My limbs (specially my face) were wet then. I didn’t renew my my wudhu. I’m not sure of the fiqh about talking during wudhu . Is my wudhu valid in this case?
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I heard that when doing vudu your sins are being removed. Is this authentic