BALOCHISTAN MDCAT PAPER 2021 MDCAT 2021 ( PART 5 ) 1. An orbital is possible for which angular momentum B C D A 2. In Cl 35.5, the 0.5 is due to: Half proton Half electron Isotopes Half neutron 3. Which one of the following cannot penetrate the skin Alpha particles Gamma rays Beta particles X-rays 4. The structure of NaCl (sodium chloride) is: Body-Centered Cubic (BCC) Face-Centered Cubic (FCC) Simple Cubic (SC) Hexagonal Close-Packed (HCP) 5. The halogen in a primary alkyl halide is attached to: 1 carbon only a benzene ring 2 carbons 3 carbons 6. The energy of a neutralization reaction is: −65.74kJ mol −1 −57.46kJ mol −1 −46.57kJ mol −1 −74.65kJ mol −1 7. Positive ions in the cathode rays experiment move towards: Proton Cathode Neutron Anode 8. The color of light emitted from hot objects is typically: Blue Green Yellow Red 9. The kinetic molecular theory of gases suggests that the size of gas molecules is: Negligible Large Significant Comparable to the volume of the container 10. If the volume of a gas is reduced from V to V/2, the pressure will become: 4P 2P P P/2 Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
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