10th Class Chemistry MCQS Water Online Test 3

3-cp-3-e-which-one-of-the-following-is-soluble-in-water-3-f-3-c-2-fp-3-e_-_3-cp-3-e-na-cl-3-c-2-fp-3-e,3-cp-3-e-which-one-of-the-following-is-the-first-step-of-metallurgy-3-f-3-c-2-fp-3-e_-_3-cp-3-e-concentration-of-ore-3-c-2-fp-3-e,3-cp-3-e-which-one-of-the-following-use-jet-fuel-3-f-3-c-2-fp-3-e_-_3-cp-3-e-kerosene-oil-3-c-2-fp-3-e,3-cp-3-e-who-prepared-the-first-organic-compound-urea-from-inorganic-substance-by-heating-ammonium-cyante-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-28-nh-4-cno-29-5-c-5-c-29-3-c-2-fspan-3-e-3-f-3-c-2-fp-3-e_-_3-cp-3-e-wohler-3-c-2-fp-3-e,3-cp-3-e-will-be-present-in-equilibrium-mixture-3-a-3-c-2-fp-3-e_-_3-cp-3-e-enough-amount-of-c-2-a-0-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-n-2-o-4-5-c-5-c-2-cand-5-c-5-c-2-cno-2-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-ep-h-values-normally-varies-from-3-a-3-c-2-fp-3-e_-_3-cp-3-e-0-14-3-c-2-fp-3-e,clark-27-s-method-is-used-to-removed-the-hardness-of-water-in-this-method-which-is-used-3-a_-_ca-28-oh-29-3-csub-3-e-2-3-c-2-fsub-3-e,heat-capacity-of-water-is-about-3-a_-_4-2-jg-3-csup-3-e-1-3-c-2-fsup-3-ek-3-csup-3-e-1-3-c-2-fsup-3-e,permanent-hardness-can-be-removed-by-adding-3-a_-_na-3-csub-3-e-2-3-c-2-fsub-3-e-zeolite,properties-of-water-the-25-age-of-drinkable-water-on-earth-is-3-a_-_0-02-25,rapid-growth-of-algae-in-water-bodies-is-because-of-detergent-having-3-a_-_phosphate-salts,sodium-zeolite-is-resin-of-3-a_-_na-ai-28-sio-3-csub-3-e-3-3-c-2-fsub-3-e-29-3-csub-3-e-2-3-c-2-fsub-3-e,which-one-of-the-following-ion-does-not-cause-hardness-in-water-3-f_-_na-3-csup-3-e-2-b-3-c-2-fsup-3-e