Denis Papin invented

Options :
  1. Anti Braking System
  2. Pressure Cooker
  3. Thermometer
  4. Sonometer
Answer and Explanation :-

Answer: Option 2

Explanation:

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Before you were born, your parents weren't as boring as they are now. They got that way from paying your bills, cleaning your clothes and listening to you talk about how cool you thought you were. So before you save the rain forest from the parasites of your parent's generation, try delousing the closet in your own room.
-Bill Gates