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CBSE

Subject

Chemistry

Multiple Choice Questions

1.  

Ethanol containing 5% water is known as



    2.  

    .............. is made by mixing iron with carbon and metals like chromium, nickel and manganese.



      3.  

      Inert gases are



        4.  

        Who discovered Potassium?



          5.  

          Absolute Zero is defined as



            6.  

            Diamond does not conduct electricity, because



              7.  

              Terylene is a condensation polymer of ethylene glycol and which acid?



                8.  

                When ice cubes are made, the entropy of water



                  9.  

                  At boiling points of liquids, its ..............



                    10.  

                    Acid rain is caused by



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