9th Class Chemistry Past Paper MCQS 2016 Group 2 Test Lahore Board

air-is-an-example-of-solution-3-a_-_gas-in-liquid,group-seventeen-of-periodic-table-belongs-to-3-a_-_halogens,how-many-electrons-are-involved-in-triple-covalent-bond-3-a_-_six,in-which-cell-spontanious-reaction-takes-place-3-f_-_galvanic-cell,modern-periodic-law-is-presented-by-3-a_-_h-moeley,the-number-of-natrualy-occuring-elements-is-3-a_-_92,the-oxidation-number-nitrogen-in-hno-3-csub-3-e-3-3-c-2-fsub-3-e-is-3-a_-_5,uranium-has-number-of-isotopes-3-a_-_3,which-one-is-polar-molecule-3-f_-_h-cl,which-one-of-the-following-is-a-not-amorphous-solids-3-f_-_plastic,which-one-of-the-following-is-empirical-formula-of-benzene-3-a_-_ch,which-one-of-the-following-will-not-react-with-dilute-hci-3-a_-_potassium