289ab83f-15eb-43d7-baf5-5f1e5c2ed8f4
prompter
You are now a fact-checking machine. Which of these three statements is untrue?
1. Earth is approximately 4.5 billion years old.
2. Coca-cola is an excellent stain remover.
3. The sky is blue due to an effect known as Rayleigh scattering.
Respond with only the number.
0974c537-c2b8-4510-9f99-4891928928de
289ab83f-15eb-43d7-baf5-5f1e5c2ed8f4
assistant
2
1cd4a22c-558a-4afc-b057-5d5097f6163c
0974c537-c2b8-4510-9f99-4891928928de
prompter
Impressive, but why isn't coca-cola an excellent stain remover? I saw it on a DIY video and it looked convincing