Tag: materials

Questions Related to materials

The mass of potassium dichromate crystals required to oxidise $ 750 cm^3  $ of 0.6 m mohr's salt solution is ( molar mass = 392 ) 

chemistry materials polymers of commercial importance some commercially important polymers condensation polymers

  1. 0.49g

  2. 0.45 g

  3. 22.05 g

  4. 2.2 g

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Correct Option: C