10th Class Chemistry MCQS Biochemistry Online Test 2

3-cp-3-e-such-reactions-which-continue-in-both-directions-are-called-3-a-3-c-2-fp-3-e_-_3-cp-3-e-reversible-3-c-2-fp-3-e,3-cp-3-e-take-about-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-282-3-cm-5-e-3-5-c-5-c-29-3-c-2-fspan-3-e-of-the-given-organic-liquid-in-a-dry-test-tube-and-add-a-piece-of-sodium-metal-3-a-3-c-2-fp-3-e_-_3-cp-3-e-hydrogen-gas-will-evolve-3-c-2-fp-3-e,3-cp-3-e-temporary-hardness-is-because-of-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-ca-28-hco-3-29-2-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-formula-of-p-h-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-p-h-3-d-5-c-5-clog-5-c-5-c-2-c-5-bh-5-e-2-b-5-d-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-formula-that-indicates-the-group-of-atoms-joined-together-to-each-carbon-atoms-in-a-straight-chain-or-a-branched-chain-is-called-3-a-3-c-2-fp-3-e_-_3-cp-3-e-condensed-formula-3-c-2-fp-3-e,3-cp-3-e-the-general-formula-of-alkanes-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-2-h-7-b-2-n-7-d-2-b-2-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-hydrocarbon-in-which-two-carbon-atoms-are-linked-by-a-double-or-a-triple-bond-are-called-3-a-3-c-2-fp-3-e_-_3-cp-3-e-unsaturated-hydrocarbons-3-c-2-fp-3-e,3-cp-3-e-the-nitrogen-present-in-urea-is-used-by-plants-to-synthesize-3-a-3-c-2-fp-3-e_-_3-cp-3-e-proteins-3-c-2-fp-3-e,3-cp-3-e-the-reaction-goes-from-left-to-right-2-c-if-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-q-c-26-lt-3-bk-c-5-c-5-c-29-3-c-2-fspan-3-e-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-uric-acid-is-present-in-3-a-3-c-2-fp-3-e_-_3-cp-3-e-fats-3-c-2-fp-3-e,3-cp-3-e-what-is-the-quality-of-bituminous-coal-3-f-3-c-2-fp-3-e_-_3-cp-3-e-common-3-c-2-fp-3-e,which-vitamin-is-soluble-in-water-3-f_-_vitamin-c