In order to maintain a refrigerator at peak efficiency; it should be defrosted? by Sunday | Jan 15 | Catering Craft Practice WAEC | 0 comments A. daily B. weekly C. fortnightly D. monthly Correct Answer: Option B = weekly Users Also Read These:A set of measures pursued by an organization in…In an A.C circuit, the ratio of r.m.s value to peak…A climate that is wet for up to 10 months with a…A household refrigerator consumes electrical energy…An alternating current supply is connected to an…