ETEA 2019 PAPER MDCAT 2019 ( PART 6 ) 1. When zinc electrode is coupled with copper electrode In a galvanic cell Oxidation takes place at copper electrode Reduction takes place at copper electrode Reduction takes place at zinc electrode Both Reduction takes place at zinc electrode and Oxidation takes place at copper electrode 2. Ozone layer in upper atmosphere is being destroyed by Smog Freon Both Chlorofluorocarbon & Freon Chlorofluorocarbon 3. In the complex, potassium hexacyanoferrate (Ill). K3 Fe(CN6)1 the coordination of the Fe is 6 3 5 9 4. The compound which has the higher boiling point in the following is Methyl iodide Methyl bromide Methyl chloride Both Methyl chloride & Methyl iodide 5. Which one of the following is addition polymer Polythene Nylon Both PVC and Polythene PVC 6. Photochemical smog is primarily caused by O3 NO2 CO2 SO3 7. Which one of the following physical quantity does not the dimension of force per unit area Pressure Stress Young modulus Strain 8. In the case of germanium. the value of potential barrier develops across the depletion region is 0.7V 0 V 0.9V 0.3V 9. Electron microscope makes practical use of Dual nature of electron None of the them Wave nature of electron Particle nature of electron 10. Projectile is Thrown in such a way that its maximum height equals to its range, the angle of projection is None Tan -1 (30) Tan -1 (45) Tan -1 (60) Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13
Ya mcqs only 130 kuo hai ???