Avail KVPY Study Material On Discount (Quiz 5)

5 Questions | Total Attempts: 33

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Questions and Answers
  • 1. 
    The sides of a triangle are  9x+1, 6x+2, 3x+3, where x is a positive integer. If  the area is also an integer, the number of admissible values of x in the set { 1,2,3..........,20} is:
    • A. 

      3

    • B. 

      4

    • C. 

      6

  • 2. 
    A naturally occuring polymer is:
    • A. 

      Amylose

    • B. 

      Teflon

    • C. 

      Bakelite

  • 3. 
    The number of facial atoms in a fcc unit shell is
    • A. 

      3

    • B. 

      6

    • C. 

      8

  • 4. 
    The maximum amount of work produced by a heat engine operation between 200 K & 800 K if 100 J of heat is absorbed from the hot reservoir, is:
    • A. 

      25 J

    • B. 

      50 J

    • C. 

      75 J

  • 5. 
    What is the Maximum number of hydrogen bonds possible involving a water molecule:
    • A. 

      0

    • B. 

      1

    • C. 

      2