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A Chemistry Quiz

It is all about chemistry 8 Questions.

 
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devakarthik
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1

Which is the most active element found in nature?

  • neon
  • magnesium
  • oxygen
  • flourine

2

Which rare metal is used in production of paint?

  • uranium
  • titanium
  • tellurium
  • germanium

3

Which instrument is used to measure sugar concentration in a solution?

  • saccharimeter
  • concentrometer
  • lactometer
  • sonometer

4

Which is the densest metal in the world?

  • cesmium
  • osmium
  • gallium
  • sodium

5

Which chemical is used for preserving fruit juices?

  • sodium acetate
  • sodium benzoate
  • sodium hydroxide
  • sodium

6

Which metal has high melting point?

  • tungstun
  • sodium
  • magnesium
  • aluminium

7

Which is the element with greatest number of isotopes?

  • neon
  • xenon
  • chlorine
  • hydrogen

8

Which minerals are called as "black twins"?

  • iron & copper
  • copper & coal
  • iron & coal
  • coal & petrol

 

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