BALOCHISTAN MDCAT PAPER 2021 MDCAT 2021 ( PART 6 ) 1. Liquids have indefinite shape, while solids have: Variable shape Definite shape Indefinite shape No shape 2. Before a collision, the kinetic energy of the system typically: Increases Decreases potential energy Decreases Increases potential energy 3. Which one of the following is not applicable to the first law of thermodynamics Energy can be transferred between systems The total energy of an isolated system remains constant Entropy of the universe always decreases Energy can neither be created nor destroyed 4. The angle in BeCl2 is: 180° 109.5° 90° 120° 5. In the 3rd period of the periodic table, the element with the highest oxidation state is likely: Phosphorus (P) Sulfur (S) Sodium (Na) Chlorine (Cl) 6. Which one of the following is a transition metal Zinc (Zn) Nitrogen (N) Sodium (Na) Phosphorus (P) 7. Manganese (Mn) is mostly used in which industry Aerospace Automotive Steel Pharmaceutical 8. The formula of phthalic acid is: C6H6 COOH C6H4 ( COOH )2 C6H6 ( COOH )2 C6H5 COOH 9. Which one of the following is cyclic Butane Methane Ethanol Cyclic propane 10. Alkanes are non-polar and therefore insoluble in: Ethanol Benzene Water Ether Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
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