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Quizz "Physics, Chemistry" - 5 questions
total = 95 player(s)

Question 1 / 5
select 1 answer only
Which one is classified as a condensation polymer?

  Acrylonitrile
  Dacron
  Neoprene
  Teflon






























































Question 2 / 5
select 1 answer only
Which one of the following properties is not shown by NO?

  It's bond order is 2.5
  It is diamagnetic in gaseous state
  It is a neutral oxide
  It combines with oxygen to form nitrogen dioxide






























































Question 3 / 5
select 1 answer only
The metal that cannot be obtained by electrolysis of an aqueous solution of its salts is

  Cr
  Ag
  Ca
  Cu






























































Question 4 / 5
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The ratio of masses of oxygen & nitrogen in a particular gaseous mixture is 1:4. The ratio of number of their molecules is

  3:16
  1:4
  7:32
  1:8






























































Question 5 / 5
select 1 answer only
Which one of the following bases is not present in DNA

  Thymine
  Quinoline
  Adenine
  Cytosine































































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