12th Class Chemistry MCQS Common Chemical Industries in Pakistan Online Test 1

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-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-metal-is-used-in-the-thermite-process-because-of-its-reactivity-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-aluminum-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-colour-of-transition-metal-complexes-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-ed-d-transitions-of-electrons-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,micro-nutrient-is-required-in-quantity-for-plant-growth-ranging-from-3-a_-_6-200-gm,phosphorous-helps-the-growth-of_-_seed,the-macronutrients-are-required-in-quantities-ranging-from-3-a_-_5-200-kg-per-acre,the-word-paper-is-derived-from-the-name-of-which-reedy-plant-3-a_-_papyrus,which-three-elements-are-needed-for-healthy-growth-of-plants-3-f_-_n-2-cp-2-ck,woody-raw-material-for-paper-pulp-is-obtained-from_-_poplar