A solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization. solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization.
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Both are easily destroyed by heat. False yeast grows as a dry film on a food surface. Moulds form spores which.ï° There are three types of microorganisms that cause food spoilage -. ï° Mould can cause illness.) . low acid foods must be processed for the appropriate length of time at 116Â°C (240Â°F) in a pressure canner.