12th Class Chemistry Past Paper MCQS 2016 Group 1 Test Lahore Board

ammonium-nitrate-fertilizer-is-not-used-for-which_-_paddy-rice,choose-the-correct-statement-3-a_-_na-3-csup-3-e-2-b-3-c-2-fsup-3-e-is-smaller-than-na-atom,during-nitration-of-benzene-2-c-the-active-nitrating-agent-is_-_no-3-csub-3-e-2-3-c-2-fsub-3-e-3-csup-3-e-2-b-3-c-2-fsup-3-e,for-which-mechanisms-2-c-the-first-step-involved-is-the-same_-_e-3-csub-3-e-1-3-c-2-fsub-3-e-and-sn-3-csub-3-e-1-3-c-2-fsub-3-e,in-t-butyl-alcohol-2-c-the-tertiary-carbon-is-bonded-to-3-a_-_no-hydrogen-atom,newspaper-can-be-recycled-again-and-again-by-how-many-times-3-f_-_5,oxidation-of-no-in-air-produces_-_no-3-csub-3-e-2-3-c-2-fsub-3-e,peroxyacetylnitrate-28-pan-29-is-an-irritant-to-human-beings-and-it-affects-3-a_-_eyes,synthetic-rubber-is-made-by-polymerization-of_-_chloroprene,the-carbon-atom-of-carbonyl-group-is-hybridized_-_sp-3-csup-3-e-2-3-c-2-fsup-3-e,the-mineral-ca-so-3-csub-3-e-4-3-c-2-fsub-3-e-2-h-3-csub-3-e-2-3-c-2-fsub-3-eo-has-the-general-name-3-a_-_gypsum,the-reaction-between-fat-and-na-oh-is-called-3-a_-_saponification,tincal-is-a-mineral-of-3-a_-_b,which-compound-is-more-soluble-in-water-3-f_-_c-3-csub-3-e-2-3-c-2-fsub-3-eh-3-csub-3-e-5-3-c-2-fsub-3-eoh,which-halogen-occurs-naturally-in-a-positive-oxidation-state-3-f_-_iodine,which-of-the-following-derivative-cannot-be-prepared-directly-from-acetic-acid-3-f_-_acetamide,which-of-the-following-is-a-typical-transition-metal-3-f_-_co