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