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Practice your trivia skills: Science & Nature

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Science & Nature


126. What is the molecular formula of the active component of chili peppers(Capsaicin)?

C21H23NO3
C13H25NO4
C6H4Cl2
C18H27NO3


127. Which element has the chemical symbol 'Fe'?

Tin
Silver
Gold
Iron


128. What lies at the center of our galaxy?

A supernova
A quasar
A wormhole
A black hole


129. Which gas forms about 78% of the Earth’s atmosphere?

Argon
Nitrogen
Oxygen
Carbon Dioxide


130. What polymer is used to make CDs, safety goggles and riot shields?

Bakelite
Rubber
Polycarbonate
Nylon



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