9th Class Chemistry Past Paper MCQS 2015 Group 2 Test Lahore Board

after-gaining-one-electron-2-c-chlorine-atom-attains-the-electronic-configuration-of-which-noble-gas-3-f_-_argon,empirical-formula-of-glucose-is-3-a_-_ch-3-csub-3-e-2-3-c-2-fsub-3-eo,metals-alloy-are_-_solution-of-solid-in-solid,metals-have-generally-3-a_-_low-ionization-value,number-of-elements-in-normal-period-are-3-a_-_8,pure-water-is-an-example-of-3-a_-_weak-electrolyte,the-melting-point-value-of-sodium-metal-is_-_97-c-2-b-0-c,the-removal-of-electron-from-an-atom-give-rise-to-3-a_-_cation,tyre-puncture-is-an-example-of-3-a_-_effusion-process,which-one-of-the-following-is-weak-electrolyte_-_ch-3-csub-3-e-3-3-c-2-fsub-3-ecooh,which-type-of-covalent-bond-is-present-in-nitrogen-molecule-3-a_-_triple-covalent-bond,which-type-of-forces-are-dominant-during-chemical-bond-formation_-_attractive-forces