12th Class Chemistry Past Paper MCQS 2018 Group 2 Test Lahore Board

addition-of-water-to-acetylene-takes-place-in-presence-of-3-a_-_hg-so-3-csub-3-e-4-3-c-2-fsub-3-e-2-fh-3-csub-3-e-2-3-c-2-fsub-3-eso-3-csub-3-e-4-3-c-2-fsub-3-e,ammonium-nitrate-fertilizer-is-not-used-for-which_-_paddy-rice,bauxite-is-an-ore-of_-_a-3-ci-3-el-3-c-2-fi-3-e,for-a-ketone-having-molecular-formula-c-5-h-100-2-c-the-number-of-possible-rnetamers-are-3-a_-_5,formula-of-sodium-beryllate-is-3-a_-_na-3-csub-3-e-2-3-c-2-fsub-3-e-be-o-3-csub-3-e-2-3-c-2-fsub-3-e,fungicides-are-used-to_-_control-the-growth-of-fungus,in-purification-of-portable-water-the-coagulant-used-is-3-a_-_alum,the-lowest-ionization-energy-is-possessed-by-3-a_-_sb,the-solution-of-which-acid-is-used-for-seasoning-of-food-3-f_-_acetic-acid,when-ethyl-magnesium-bromide-reacts-with-hcho-followed-by-acid-hydrolysis-2-c-the-product-formed-is-3-a_-_2-propanol,which-is-the-weakest-oxidizing-agent-3-a_-_i-3-csub-3-e-2-3-c-2-fsub-3-e,which-of-the-following-compounds-will-not-give-iodoform-test-on-treatment-with-i-3-csub-3-e-2-3-c-2-fsub-3-e-na-oh_-_3-pentanone,which-of-the-following-is-non-typical-transition-element-3-f_-_zn,which-of-the-following-species-is-an-electron-3-f_-_cooh,which-one-of-the-following-compounds-is-more-acidic-3-f_-_h-3-csub-3-e-3-3-c-2-fsub-3-eccooh,which-one-of-the-following-nitrogenous-base-is-not-present-in-rna-3-f_-_thiamine,which-one-of-the-following-oxides-more-acidic-3-f_-_mn-3-csub-3-e-2-3-c-2-fsub-3-eo-3-csub-3-e-7-3-c-2-fsub-3-e