Saved Bookmarks
| 1. |
(a ) Which of the following is not a mixture :1 . Iodized table salt,2 . Gasoline ,3 . L.P.G4 . Distilled water,(b ) One "U ' stands for the mass,1 . An atom of carbon 12,2 . 1/12th of the carbon,3. 1/12th of hydrogen atom,4 . One atom of any of the element ,(c ) The law of definite composition was proposed by ,1 . Lomonosov2 . Antoine Lavoisier3 . Joseph Proust4 . Dalton( d ) Mathematically Boyle's law shown by all of the following except,1 . PV =k2 . PT = k3 . P1V1 = P2V24 . V = k/p(e ). Avogadro law distinguish between,1 . Cations and anion2 . Atoms and molecule3 . Atoms and ions4 . Molecules and ions. |
| Answer» | |