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