9th Class Chemistry Past Paper MCQS 2014 Group 1 Test Lahore Board

a-covalent-bond-which-is-formed-between-two-similar-atoms-is-called_-_non-polar-covalent-bond,electronegativity-of-carbon-is-3-a_-_2-6,mass-of-electron-is-3-a_-_9-106-x-10-3-csup-3-e-28-3-c-2-fsup-3-eg,metal-alloys-is-an-example-0-f_-_solid-in-solid,the-distance-between-the-nuclei-of-two-carbon-atom-is-3-a_-_154-pm,the-mealting-point-of-sodium-chloride-is_-_800-c-2-b-0-c,the-nucleus-of-an-atom-is-composed-of_-_protons-and-neutrons,the-oxidation-number-of-oxygen-in-peroxide-is-3-a_-_1,the-simplest-form-of-matter-is-3-a_-_gas,which-of-the-following-electrolyte-produce-less-ions-in-water_-_ca-28-oh-29-3-csub-3-e-2-3-c-2-fsub-3-e,which-of-the-following-is-a-molecular-mass-of-o-3-csub-3-e-2-3-c-2-fsub-3-e-in-amu-3-a_-_32-amu,which-one-of-the-following-is-less-malleable_-_sodium