ETEA 2019 PAPER MDCAT 2019 ( PART 10 ) 1. Which contains more atoms 7 gram Mg All have same 8 gram Na 9 gram Al 2. Which contain the highest percentage of nitrogen N2O NO2 NO N2O5 3. Fe+2 will form the most ionic bond with N-3 F-1 P-3 S-2 4. For exothermic reversible reaction activation energy for forward direction depends upon Temperature Both Temperature and Nature of reactant Nature of product Nature of reactant 5. As the polarizing power of cation increases thermal stability of carbonates Increases Decreases Not dependent Depends upon pressure 6. Which one is more reactive Ester Amide Acid halide Acid anhydride 7. If A.B = 1/2 AB then angle between A and B is 30 90 Zero 60 8. A train is 200m long and is moving with uniform velocity of 36 km/h the time it will take to cross a bridge of 1 km is 100 sec 50 sec 60 sec 120 sec 9. Choose the wrong statement, the escape velocity of a body from a planet depend upon The average radius of the planet The mass of a body The density of the planet The mass of the planet 10. In order to increase the stopping potential, there should be increase in Frequency of radiation Both wavelength and intensity Wavelength Intensity of radiation Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13
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