Student A says: “It is impossible to get a perfectly exact measurement because every measuring device is limited in how many decimal places it can measure accurately.” Student B says: “If I had better equipment I would be able to make accurate measurements.” Student C says: “You would be able to make accurate measurements if you knew how to do it properly. Let me do it.”

Which of the following are guidelines to follow for obtaining accurate observations

Slab pull” is a type of tectonic plate movement that occurs due to the forces of mantle convection and results in the subduction of the lithosphere true or false

Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.