ETEA 2019 PAPER MDCAT 2019 ( PART 6 ) 1. When zinc electrode is coupled with copper electrode In a galvanic cell Both Reduction takes place at zinc electrode and Oxidation takes place at copper electrode Oxidation takes place at copper electrode Reduction takes place at zinc electrode Reduction takes place at copper electrode 2. Ozone layer in upper atmosphere is being destroyed by Both Chlorofluorocarbon & Freon Chlorofluorocarbon Smog Freon 3. In the complex, potassium hexacyanoferrate (Ill). K3 Fe(CN6)1 the coordination of the Fe is 3 6 5 9 4. The compound which has the higher boiling point in the following is Methyl bromide Both Methyl chloride & Methyl iodide Methyl chloride Methyl iodide 5. Which one of the following is addition polymer Nylon PVC Both PVC and Polythene Polythene 6. Photochemical smog is primarily caused by O3 NO2 SO3 CO2 7. Which one of the following physical quantity does not the dimension of force per unit area Young modulus Strain Pressure Stress 8. In the case of germanium. the value of potential barrier develops across the depletion region is 0 V 0.7V 0.3V 0.9V 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 (60) Tan -1 (45) Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13
Ya mcqs only 130 kuo hai ???