In which of these unusual colors can natural pearls come?
- Blue
- Green
- All of these
- Purple
Answer
The correct answer is C) All of these.
More Science & Technology questions
- The B vitamins group was once thought to be a single vitamin. There are now eight officially recognized B vitamins referred to as vitamin B complex. Which of the following is not a vitamin from the B group?
- The vitamins from the B complex have many functions but generally play most important role in which of these processes of the human body?
- To which of these groups of substances do the B vitamins belong?
- Which of these is not among the systems of the human body that vitamins of the B group mainly benefit?
- Which is the only B vitamin that cannot be obtained from plant products?
- Vitamin B2 has which of these interesting properties?