Description : The electrolysis of the disodium salt of pentanedioc acid gives
Last Answer : The electrolysis of the disodium salt of pentanedioc acid gives A. pentane B. butane C. Cyclopropane D. ethane
Description : Important buffer system of extracellular fluid is (A) Bicarbonate/carbonic acid (B) Disodium hydrogen phosphate/sodium dihydrogen phosphate (C) Plasma proteins (D) Organic Phosphate
Last Answer : Answer : A
Description : A drug administered by inhalation of powder as a prophylactic for asthma is (a) Ephedrine (b) Disodium cromolyn (c) Isoproterenol (d) Ocytriphylline (e) Epinephrine
Last Answer : Ans: B
Description : An acid having basicity one is - (1) Sodium dihydrogen phosphate (2) Disodium hydrogen phosphate (3) Sodium phosphate (4) Phosphoric acid
Last Answer : (2) Disodium hydrogen phosphate Explanation: The basicity of an acid is the number of hydrogen ions (H+) which can be produced by the ionization of one molecule of the acid in aqueous solution. ... Similarly, the basicity of Disodium phosphate (Na2HPO4) is one since it has one H+ displaceable ion.
Description : The following chelating agent should not be used systemically to treat acute iron poisoning in a child: A. Desferrioxamine B. Calcium edetate C. Dimercaprol D. Calcium disodium diethylene triamine penta acetic acid
Last Answer : C. Dimercaprol
Description : An acid having basicity one is (1) Sodium dihydrogen phosphate (2) Disodium hydrogen phosphate (3) Sodium phosphate (4) Phosphoric acid
Last Answer : Disodium hydrogen phosphate