10th Class Chemistry MCQS Chemical Industries Online Test 2

3-cp-3-e-on-which-base-atmosphere-is-divided-into-four-regions-3-f-3-c-2-fp-3-e_-_3-cp-3-e-change-in-temperature-3-c-2-fp-3-e,3-cp-3-e-open-chain-hydrocarbons-are-subdivided-into-hydrocarbons-3-a-3-c-2-fp-3-e_-_3-cp-3-e-saturated-and-unsaturated-3-c-2-fp-3-e,3-cp-3-e-ozone-protects-us-from-with-type-of-radiation-3-f-3-c-2-fp-3-e_-_3-cp-3-euv-3-c-2-fp-3-e,3-cp-3-e-source-of-vitamin-a-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-carrots-3-c-2-fp-3-e,3-cp-3-e-the-chemicals-used-to-kill-pests-are-called-pesticides-they-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-beneficial-organic-chemicals-3-c-2-fp-3-e,3-cp-3-e-the-functional-group-cooh-is-found-in-3-a-3-c-2-fp-3-e_-_3-cp-3-e-carboxylic-acid-3-c-2-fp-3-e,3-cp-3-e-the-general-formula-of-alkynes-is-3-a-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-7-d-2-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-p-h-of-acid-rain-due-to-air-pollutants-become-3-a-3-c-2-fp-3-e_-_3-cp-3-e-4-3-c-2-fp-3-e,3-cp-3-e-the-sum-of-the-p-h-and-p-oh-at-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-2825-5-eo-c-5-c-5-c-29-3-c-2-fspan-3-e-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-14-3-c-2-fp-3-e,3-cp-3-e-wha-tis-the-conjugate-acid-of-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-oh-5-e-5-c-5-c-29-3-c-2-fspan-3-e-3-f-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-what-is-boiling-range-of-petroleum-ether-3-f-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-2830-5-eo-c-80-5-eo-c-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-what-is-percentage-of-carbon-dioxide-in-dry-air-3-f-3-c-2-fp-3-e_-_3-cp-3-e-0-03-3-c-2-fp-3-e