Question: This is a correct answer to the following question about Selenium. Yes or no? Answer: Selenium continues to be used in a few types of DC power surge protectors and one type of fluorescent quantum dot . Question: what is selenium and how used
Answer: No

Question: This is a correct answer to the following question about Skin. Yes or no? Answer: This is sometimes discoloured and depigmented. Question: what is human skin made of
Answer: No

Question: This is a correct answer to the following question about Pilot experiment. Yes or no? Answer: Pilot studies, therefore, may not be appropriate for case studies . Question: what it is a pilot study
Answer:
No