Practice your trivia skills: Science & Nature
CategoriesScience & Nature
46. Which chemical element was originally known as Alabamine?
Molybdenum
Antimony
Selenium
Astatine
47. The medical term for the belly button is which of the following?
Paxillus
Nevus
Nares
Umbilicus
48. In Chemistry, how many isomers does Butanol (C4H9OH) have?
6
5
4
3
49. What is the same in Celsius and Fahrenheit?
-42
32
-39
-40
50. Which of the following elements is typically used in the doping of the semiconductor silicon?
Boron
Carbon
Oxygen
Iron
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