Practice your trivia skills: Science & Nature
CategoriesScience & Nature
126. What is the molecular formula of the active component of chili peppers(Capsaicin)?
C13H25NO4
C21H23NO3
C6H4Cl2
C18H27NO3
127. Which element has the chemical symbol 'Fe'?
Iron
Gold
Silver
Tin
128. What lies at the center of our galaxy?
A wormhole
A supernova
A black hole
A quasar
129. Which gas forms about 78% of the Earth’s atmosphere?
Nitrogen
Oxygen
Carbon Dioxide
Argon
130. What polymer is used to make CDs, safety goggles and riot shields?
Bakelite
Nylon
Polycarbonate
Rubber
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