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