UHS MDCAT 2018

(PART 15)

1. Nitrogen is present in air as a major constituent. It is an inactive gas in comparison with oxygen which is the next major constituent of air Nonreactive nature of nitrogen is due to the reason;

 
 
 
 

2. The dilute solution of _____ is called vinegar

 
 
 
 

3. Percentage of nitrogen by volume in air is

 
 
 
 

4. Bromination of alkene is shown in the following reaction.

This reaction Is used for

 
 
 
 

5. What is the order of increasing reactivity of alkyI halides?

 
 
 
 

6. Which of the following would react with ozone in the atmosphere?

 
 
 
 

7. A 5 watt LED bulb converts 80% of the power into light photons of wavelength 660 nm. What is the number of photons emitted from the bulb in one second.

 
 
 
 

8. If Cv= 5/2 R. Cp will be

 
 
 
 

9. The rate at which work is being done is called

 
 
 
 

10. An input voltage V in of 0.50 V is applied to an op-amp connected as shown in the diagram. What is output voltage V out

 
 
 
 

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Comments 4

  • Please recheck your answer key as many are wrong and can be misleading.

    • Thank you for correcting the answer on MDCAT1.com! Your dedication to accuracy and quality is much appreciated. Yes there were key mistakes on page 1 and 2 but now these are correct and matched with UHS OFFICAL KEY. If you find any mistake please let us know. Your dedication to accuracy is reassuring and invaluable for MDCAT preparation.”

  • in paper of 2018 (part 5)
    the correct answer of question no 10 is analogous organ but in your answer key homologous organ in correct but this answer is wrong analogous organ are the organ that have same structure but have different function

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