Practice your trivia skills: Science & Nature
CategoriesScience & Nature
146. What is the unit of electrical resistance?
Joule
Ohm
Mho
Tesla
147. The Sun consists of mostly which two elements?
Carbon & Helium
Carbon & Nitrogen
Hydrogen & Helium
Hydrogen & Nitrogen
148. Which horizon in a soil profile consists of bedrock?
O
B
R
D
149. The "Tibia" is found in which part of the body?
Head
Hand
Arm
Leg
150. What is the molecular formula of Ozone?
SO4
O3
N2O
C6H2O6
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