12th Class Chemistry MCQS Group V A and Group VI A Elements Online Test 2

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-one-of-following-is-argillaceous-material-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-clay-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-origin-of-formic-acid-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-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-red-ants-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-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,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-nitrogen-present-in-some-fertilizers-helps-plants-3-f-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-to-produce-protein-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-compound-is-called-universal-solvent-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-2-o-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-e-which-halogen-is-a-solid-at-room-temperature-and-pressure-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-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-3-csub-3-e-2-3-c-2-fsub-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-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-is-ortho-and-para-directing-group-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-i-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-e-which-of-the-following-statement-is-correct-3-f-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-ef-atom-is-smaller-than-c-2-a-0-c-2-a-0-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-5-c-5-cbar-7-bf-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-mild-steel-contains-carbon-percentage-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-0-1-e-2-80-93-0-2-25-3-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-compound-used-in-the-processing-of-anti-polio-vaccine-is-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-formaldehyde-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-concept-of-atomic-number-was-introduced-by-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-moseley-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-27-5-c-5-c-22-font-size-5-c-5-c-3-a-11-0-pt-5-c-5-c-22-27-3-e-3-cspan-style-3-d-27-5-c-5-c-22-font-family-5-c-5-c-3-a-22-arial-22-2-c-22-sans-serif-22-5-c-5-c-22-27-3-e-ammonia-contains-how-much-percentage-of-nitrogen-5-c-5-c-3-a-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-3-cspan-style-3-d-27-font-family-3-a-22-arial-22-2-c-22-sans-serif-22-27-3-e-82-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e,in-group-v-a-elements-the-most-electronegative-elements-is-3-a_-_n,laughing-gas-is-chemically-3-a_-_n-3-csub-3-e-2-3-c-2-fsub-3-eo,laughing-gas-is-chemically-3-f_-_n-3-csub-3-e-2-3-c-2-fsub-3-eo,maximum-number-of-unpaired-electrons-is-in-3-a_-_o-3-csub-3-e-2-3-c-2-fsub-3-e,out-of-all-the-elements-of-group-vi-a-the-highest-melting-and-boiling-points-is-shown-by-the-element-3-a_-_po,the-brown-gas-formed-2-c-when-metal-reduce-hno-3-is-3-a_-_no-3-csub-3-e-2-3-c-2-fsub-3-e,the-most-electronegative-element-of-group-v-a-is-3-f_-_n,what-is-25-age-of-calcium-phosphate-in-bone-ash-3-f_-_80,which-metal-is-rendered-passive-by-hno-3-csub-3-e-3-3-c-2-fsub-3-e-due-to-formation-of-a-film-of-metal-oxide-over-the-metal-3-f_-_co,which-of-the-following-species-has-the-maximum-number-of-unpaired-electrons-3-f_-_o-3-csub-3-e-2-3-c-2-fsub-3-e