ECAT Chemistry MCQS Experimental Techniques in Chemistry Online Test

a-component-having-small-value-of-k-28-distribution-coefficient-29-mostly-remains-in-the-3-a_-_stationary-phase,a-filtration-process-could-be-very-time-consuming-if-it-were-not-aided-by-a-gentle-suction-2-c-which-is-developed-3-a_-_if-the-paper-fits-tightly,during-chromatography-strip-should-be-dipped-into-solvent-mixture-to-a-depth-of-3-a_-_5-6-mm,during-paper-chromatography-2-c-the-stationary-phase-is_-_liquid,during-the-process-of-crystallization-2-c-the-hot-saturated-solution-3-a_-_is-cooled-at-a-moderated-rate-to-get-medium-sized-crystals,during-the-process-of-crystallization-2-c-the-hot-saturated-solution_-_is-cooled-at-moderate-rate-to-get-medium-sized-crystals,solvent-extraction-method-is-particularly-useful-technique-for-separation-when-the-product-to-be-separated-is-3-a_-_volatile-or-thermally-unstable,the-comparative-rates-at-which-the-solutes-move-in-paper-chromatography-2-c-depends-on-3-a_-_their-rf-values-solutes,the-drying-agent-used-in-a-desiccator_-_al-cl-3-csub-3-e-3-3-c-2-fsub-3-e,the-drying-agents-used-in-desiccator-is_-_ca-cl-3-csub-3-e-2-3-c-2-fsub-3-e,the-substance-used-for-decolourization-of-crystalline-substance-is-3-a_-_animal-charcoal,which-is-not-used-as-drying-agent-in-a-desiccator-3-f_-_na-ci,which-one-is-not-example-of-a-sublimate-3-f_-_na-ci,which-substance-is-not-a-dehydrating-agent-3-f_-_cdcl-3-csub-3-e-2-3-c-2-fsub-3-e