10th Class Chemistry MCQS Hydrocarbons Online Test 2

3-cp-3-e-percentage-of-nitrogen-in-dry-air-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-78-09-3-c-2-fp-3-e,3-cp-3-e-the-characteristics-of-reversible-reactions-are-the-following-except-3-a-3-c-2-fp-3-e_-_3-cp-3-e-products-never-recombine-to-form-reactants-3-c-2-fp-3-e,3-cp-3-e-the-chemical-symbol-used-for-phospharic-acid-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-3-po-4-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-general-formula-of-alkenes-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-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-water-that-produces-good-lather-with-soap-called-3-a-3-c-2-fp-3-e_-_3-cp-3-e-soft-water-3-c-2-fp-3-e,3-cp-3-e-total-number-c-2-a-0-of-elements-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-118-3-c-2-fp-3-e,3-cp-3-e-units-of-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-h-2-2-bi-2-5-c-5-crightleftharpoons-2-hi-5-c-5-c-29-3-c-2-fspan-3-e-in-the-reaction-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-k-c-5-c-5-c-29-3-c-2-fspan-3-e-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-no-units-3-c-2-fp-3-e,3-cp-3-e-use-for-ripening-of-fruits-3-a-3-c-2-fp-3-e_-_3-cp-3-e-ethene-3-c-2-fp-3-e,3-cp-3-e-water-dissolves-non-ionic-compounds-by-3-a-3-c-2-fp-3-e_-_3-cp-3-e-hydrogen-bonding-3-c-2-fp-3-e,3-cp-3-e-when-c-2-a-0-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-ca-co-3-5-c-5-c-29-3-c-2-fspan-3-e-is-heated-in-an-open-flask-2-c-it-decomposes-to-form-calcium-oxides-28-ca-o-29-and-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-co-2-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-when-imperial-chemical-industry-was-established-3-f-3-c-2-fp-3-e_-_3-cp-3-e-1944-3-c-2-fp-3-e,3-cp-3-e-where-the-signs-of-ozone-depletion-were-first-noticed-3-f-3-c-2-fp-3-e_-_3-cp-3-e-antarctica-3-c-2-fp-3-e,which-one-of-the-following-organic-compound-is-found-in-gasoline-3-f_-_c-3-csub-3-e-2-3-c-2-fsub-3-eh-3-csub-3-e-4-3-c-2-fsub-3-e