12th Class Chemistry MCQS The Halogens and The Noble Gases Online Test 2
FG STUDY Pakistan’s Best Education Site
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-which-of-the-following-elements-is-not-present-abundantly-in-earth-e-2-80-99-s-crust-3-f-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-sodium-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-which-of-the-following-has-highest-boiling-point-3-f-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-2-hexanone-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-which-one-is-perchloric-acid-3-f-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-h-cl-o-4-5-c-5-c-29-3-c-2-fspan-3-e-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-ef-block-elements-are-also-called-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-einner-transitioin-elements-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-chile-saltpeter-has-the-chemical-formula-3-f-3-c-2-fspan-3-e-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-22-background-color-3-awhite-22-3-e-na-no-3-cstrong-3-e-3-csub-3-e-3-3-c-2-fsub-3-e-3-c-2-fstrong-3-e-3-c-2-fspan-3-e-3-c-2-fspan-3-e-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-compound-obtained-when-na-burns-in-excess-of-air-3-a-3-c-2-fspan-3-e-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-na-3-csub-3-e-2-3-c-2-fsub-3-eo-3-csub-3-e-2-3-c-2-fsub-3-e-3-c-2-fspan-3-e-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-maximum-number-of-unpaired-electrons-are-in-cation-3-a-3-c-2-fspan-3-e-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-fe-3-csup-3-e-2-2-b-3-c-2-fsup-3-e-3-c-2-fspan-3-e-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-the-chemist-who-synthesized-urea-from-ammonium-cyanate-was-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-wohler-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-the-general-formula-for-alkanes-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-c-n-h-7-b-2-n-2-b-2-7-d-5-c-5-c-29-3-c-2-fspan-3-e-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-what-is-coordination-number-of-fe-in-c-2-a-0-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-k-4-5-b-fe-28-cn-29-6-5-d-5-c-5-c-29-3-c-2-fspan-3-e-3-f-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-6-3-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-which-one-of-the-following-species-is-an-electrophile-3-f-3-c-2-fspan-3-e-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-cho-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-for-e-2-80-a-6-e-2-80-a-6-e-2-80-a-6-mechanisms-2-c-the-first-step-involved-is-the-same-3-a-3-c-2-fp-3-e_-_3-cp-3-ee-3-csub-3-e-1-3-c-2-fsub-3-e-and-s-3-csub-3-en-3-c-2-fsub-3-e-1-3-c-2-fp-3-e,3-cp-3-e-total-number-of-d-block-elements-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-30-3-c-2-fp-3-e,an-element-that-has-high-ionization-energy-and-tends-to-be-chemically-inactive-would-most-likely-to-be-3-a_-_a-noble-gas,bleaching-powder-may-be-produced-by-passing-chlorine-over-3-a_-_calcium-hydroxide,chlorine-heptoxide-28-cl-3-csub-3-e-2-3-c-2-fsub-3-eo-3-csub-3-e-7-3-c-2-fsub-3-e-29-reacts-with-water-to-form-3-a_-_perchloric-acid,hydrogen-bond-is-the-strongest-between-the-molecules-of-3-a_-_hf,the-anhydride-of-h-cl-o-3-csub-3-e-2-3-c-2-fsub-3-e-is-3-a_-_cl-3-csub-3-e-2-3-c-2-fsub-3-eo-3-csub-3-e-7-3-c-2-fsub-3-e,the-weakest-oxyacid-of-cl-is-3-f_-_h-cl-o,which-halogen-will-react-spontaneously-with-au-28-s-29-to-produce-au-3-csup-3-e-3-2-b-3-c-2-fsup-3-e-3-f_-_f-3-csub-3-e-2-3-c-2-fsub-3-e,which-is-the-strongest-acid-3-f_-_h-cl-o-3-csub-3-e-4-3-c-2-fsub-3-e,which-of-the-following-represents-the-correct-electronic-configuration-of-the-outermost-energy-level-of-an-element-of-zero-28-viii-29-group-in-the-ground-state_-_s-3-csup-3-e-2-3-c-2-fsup-3-ep-3-csup-3-e-6-3-c-2-fsup-3-e,which-one-is-perchioric-acid-3-f_-_h-cl-o-3-csub-3-e-4-3-c-2-fsub-3-e
Questions | 23 |
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Available | Always |
Pass rate | 45 % |
Backwards navigation | Allowed |
