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Home/PYQs/General Science & Technology/Physics - Heat & Optics

Physics - Heat & Optics

19 previous year questions • General Science & Technology

1 / 19
UPSC 2021

In a pressure cooker, the temperature at which the food is cooked depends mainly upon which of the following? 1. Area of the hole in the lid 2. Temperature of the flame 3. Weight of the lid