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Which metal is heaviest ?

  • osmium
  • mercury
  • iron
  • nickle
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  • to make it wet
  • to make it durable
  • water forms a protective coating on it
  • to save it from catching fire when exposed to dry air

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  • positrons
  • neutrons
  • electrons
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  • increases the activation energy
  • increases the rate of reaction and increases the equilibrium concentration of products
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Read more from - Chemistry Questions Answers
Post a comment

  • Vicky Chahar 8 years ago

    Mercury 200, Osmium 190

  • rahat 9 years ago

    osmium is the heaviest metal ,,kindly correct it

  • saran raj 10 years ago

    check osmium

  • Dhruv 10 years ago

    OSMIUM is the heaviest metal

  • nikunj 11 years ago

    osmium is the heaviest metal written in lucent general knowledge