study matter

   Will force of friction come into play when a riandrop rolls down a glass window plan? rain drop on glass rolls down side due to gravity ...

An element a with atomic number 11 form a compound with element B with atomic number 16 what will be the formulla of the compound formed?  ह...

   Arrenge the following elementin the over of their decreasing matellic charetor. Na  , Si,  Cl  ,  Mg  ,  Al  , Ans.   Na   >   Mg  ...

fill in the blanks   Q1. mixture are contitude by more than one kind of pure form of ....... Q2. Thomson proposed the model of an atom simil...