Whakamutua te rerenga kōrero e whai ake nei ki te kōwhiringa pai rawa: Me pēhea te wairewa i te rino  Ngā kōwhiringa: - Mā te wai te rino e whakawai, e meinga ai kia waikura, nō reira ka whakawai āta te rino - Ka taea e te waikawa hydrochloric te wairewa i te rino, ā, ka tere ake te wairewa o te wairewa  Whakautu:
Heoi, ka taea e te waikawa hydrochloric te wairewa i te rino, ā, ka tere ake te wairewa i te wairewa nui ake