I always use amonia. Mix it half and half with water and put it on the floor with a mop let sit then rinse with plain watre. If the build up is really bad you might have to do it two times to get all the wax off. cin_ann_43 Â· 9 years ago. Thumbs up.
Dictionary entry overview: What does nullify mean? â¢ NULLIFY (verb) The verb NULLIFY has 3 senses: 1. declare invalid 2. show to be invalid 3. make ineffective by counterbalancing the effect of Familiarity information: NULLIFY used as a verb is uncommon.
Null (or NULL) is a special marker used in Structured Query Language to indicate that a data value does not exist in the database. Introduced by the creator of the relational database model, E. F. Codd, SQL Null serves to fulfil the requirement that all true relational database management systems (RDBMS) support a representation of missing information and inapplicable information.