12th Class Chemistry MCQS Group III A and Group IV A Elements Online Test 1

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gm-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-the-addition-of-unsymmetrical-reagent-to-an-unsymmetrical-alkene-is-in-accordance-with-the-rule-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-markownikov-27-s-rule-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-the-most-reactive-alkyl-halide-is-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-alkyl-iodine-3-c-2-fp-3-e,elements-forms-an-ion-with-charge-3-3-csup-3-e-2-b-3-c-2-fsup-3-e-3-a_-_aluminum,metals-is-used-in-the-thermite-process-because-of-its-reactivity-3-a_-_aluminum,the-chief-ore-of-aluminum-is-3-a_-_al-3-csup-3-e-2-3-c-2-fsup-3-eo-3-csup-3-e-3-3-c-2-fsup-3-e-2-h-3-csup-3-e-2-3-c-2-fsup-3-eo,which-electronic-configuration-corresponds-to-an-element-of-group-iii-a-of-the-periodic-table-3-f_-_1-s-3-csup-3-e-2-3-c-2-fsup-3-e-2-c-2-s-3-csup-3-e-2-3-c-2-fsup-3-e-2-c-2-p-3-csup-3-e-6-3-c-2-fsup-3-e-2-c-3-s-3-csup-3-e-2-3-c-2-fsup-3-e-2-c-3-p-3-csup-3-e-1-3-c-2-fsup-3-e,which-element-form-an-ion-with-charge-2-b-3-3-a_-_aluminum,which-metal-is-used-in-the-thermite-process-because-of-its-activity-3-f_-_aluminium,which-one-of-following-is-used-in-cosmetics-3-f_-_talc