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