ETEA 2019 PAPER MDCAT 2019 ( PART 10 ) 1. Which contains more atoms All have same 8 gram Na 7 gram Mg 9 gram Al 2. Which contain the highest percentage of nitrogen NO2 N2O5 N2O NO 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 Nature of reactant Both Temperature and Nature of reactant Temperature Nature of product 5. As the polarizing power of cation increases thermal stability of carbonates Increases Depends upon pressure Not dependent Decreases 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 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 100 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 mass of the planet The density of the planet 10. In order to increase the stopping potential, there should be increase in Wavelength Intensity of radiation Frequency of radiation Both wavelength and intensity Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13
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