12th Class Chemistry Past Paper MCQS 2018 Group 1 Test Multan Board

compound-is-the-most-reactive-one-3-a_-_ethane,does-not-belong-to-alkaline-earth-metal-3-a_-_ra,element-is-not-present-in-all-proteins-3-a_-_hydrogen,ethanol-can-be-converted-into-ethanoic-acid-by-3-a_-_hydrogenation,have-the-highest-boiling-point-3-a_-_propanal,is-not-a-nucleophile-3-a_-_nh-3-csub-3-e-3-3-c-2-fsub-3-e,is-the-strongest-acid-in-water-3-a_-_3-ci-3-eh-cl-o-3-csub-3-e-3-3-c-2-fsub-3-e-3-c-2-fi-3-e,linear-shape-is-associated-with-which-set-of-hybrid-orbitals-3-a_-_sp-3-csup-3-e-3-3-c-2-fsup-3-e,peroxyacetylnitrate-28-pan-29-is-an-irritantant-to-human-beings-and-it-affects-3-a_-_ears,phosphorus-helps-the-growth-of-3-a_-_seed,reagent-is-used-to-reduce-a-carboxylic-group-to-an-alcohol-3-a_-_3-ci-3-eh-3-csub-3-e-2-3-c-2-fsub-3-e-2-fn-3-csub-3-e-1-3-c-2-fsub-3-e-3-c-2-fi-3-e,the-brown-gas-formed-2-c-when-metal-reduces-hno-3-csub-3-e-3-3-c-2-fsub-3-e-to-3-a_-_n-3-csub-3-e-2-3-c-2-fsub-3-eo-3-csub-3-e-3-3-c-2-fsub-3-e,the-chief-ore-of-aluminium-is-3-a_-_na-3-csub-3-e-3-3-c-2-fsub-3-e-al-f-3-csub-3-e-6-3-c-2-fsub-3-e,the-ionization-energy-of-calcium-is-3-a_-_lower-than-that-of-strontium,the-main-pollutant-of-leather-tanneries-in-the-waste-water-is-due-to-the-salt-of-3-a_-_copper,the-strength-of-binding-energy-of-transition-elements-depends-upon-3-a_-_number-of-unpaired-electrons,vinyl-acetylene-combines-with-hce-to-form-3-a_-_polyacetylene