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

boqing-point-of-sodium-chloride-is-3-a_-_1413-c-2-b-0-c,one-atm-pressure-is-equal-to-how-many-pascals-3-a_-_101325,oxidation-number-of-hydrogen-in-metal-hydrides-is-3-a_-_1,the-bond-formed-due-to-mutual-sharing-of-electron-is-called-3-a_-_covalent,the-element-which-occurs-in-liquid-state-at-room-temperature-3-a_-_mercury,the-non-metal-which-is-present-in-group-15-of-periodic-table-3-a_-_nitrogen,the-number-of-elements-in-fourth-period-is-3-a_-_18,the-scientist-who-discovered-proton-3-a_-_goldstein,the-volume-in-cm-3-of-solute-dissolved-in-100-grams-of-solution-is-called-3-a_-_25-v-2-fm,which-one-of-the-following-is-solid-in-gas-solution-3-a_-_smoke-in-air,which-one-of-the-following-is-strong-electrolyte-3-a_-_solution-of-na-oh,who-presented-law-of-octaves-3-a_-_newlands