Question

Contamination in an analysis can arise during
a. powdering b. laboratory environment c. analytical reagents d. All the above​

Answer 1

Answer:

d) all of the above

Explanation:

Biological Contamination is when bacteria or other harmful microorganisms contaminate food; it is a common cause of food poisoning and food spoilage.

Food poisoning can happen when disease-causing bacteria or other germs, also called 'pathogens', spread to food and are consumed.

Chemical Contamination

Chemical contamination occurs when chemicals get into food. Common sources of chemical contamination in a commercial kitchen include:

Kitchen cleaning agents

Physical contamination

Physical contamination happens when physical objects enter food. Common sources of physical contamination include: