9th Class Chemistry Past Paper MCQS 2019 Group 1 Test Federal Board

a-chemist-dissolves-15-g-of-na-cl-in-85-g-of-h-3-csub-3-e-2-3-c-2-fsub-3-eo-this-solution-is-3-a_-_15-25-m-2-fm-nacl-solution,an-aqueous-solution-can-dissolve-25-g-of-a-solid-at-25-c-2-b-0-c-if-someone-dissolve-20-g-of-this-solid-in-water-at-25-c-2-b-0-c-then-this-dissolved-solution-will-be-called-3-a_-_unsaturated-solution,gain-of-electrons-and-loss-of-oxygen-is-called-3-a_-_reduction,if-the-molar-mass-of-a-compound-is-90-g-2-fmole-2-c-the-number-of-its-moles-containing-3-011-x-10-3-csup-3-e-23-3-c-2-fsup-3-e-molecules-will-be-3-a_-_4-5,if-you-move-from-left-to-right-in-a-period-of-periodic-table-2-c-which-of-the-following-will-not-change-3-f_-_shielding-effect,the-bond-which-is-formed-by-complete-transfer-of-electrons-from-one-atom-to-another-is-called-3-a_-_ionic-bond,the-correct-electronic-configuration-of-3-csup-3-e-24-3-c-2-fsup-3-e-mg-3-cbr-3-e-3-csub-3-e-12-3-c-2-fsub-3-e-is-3-a_-_,the-direct-conversion-of-a-solid-into-vapours-is-called-3-a_-_sublimation,the-equation-v-2-ft-3-d-constant-is-the-methematical-expression-of-3-a_-_charles-27-s-law,the-melting-point-and-boiling-point-of-water-are-higher-due-to-3-a_-_hydrogen-bonding,which-of-the-following-is-the-reaction-taking-place-at-anode_-_pb-3-csub-3-e-3-cs-3-e-3-c-2-fs-3-e-3-c-2-fsub-3-e-3-cs-3-e-2-b-cl-3-csub-3-e-2-28-g-29-3-c-2-fsub-3-e-26-gt-3-b-pb-cl-3-csub-3-e-2-28-g-29-3-c-2-fsub-3-e,which-of-the-following-oxides-is-the-most-basic-oxide-3-f_-_ba-o