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:In an A.C circuit, the ratio of r.m.s value to peak…If feed efficiency for egg production is defined as…Calculate the amount of heat generated in an…In a play, unfolding events reach their peak in the?The r.m.s value of a supply voltage is quoted at…