Acids Bases And Salt TNPSC MCQS radangfx 5 years ago 0% 1 Acids Bases And Salts MCQS Q 1 / 18 Process in which acids (H+) and bases (OH-) react to form salts and water is called sublimation hydrogenation neutralization halogenation 2 / 18 In pure water, concentrations of H+ and OH- ions are equal OH- ions is more H+ ions is more Cl- is more 3 / 18 ........is able to accept a proton is called acid neutral compound base cation 4 / 18 Preservatives are used to preserve food bases water acids 5 / 18 Corrosive effect on skin is caused by acids bases water mercury 6 / 18 Acid used for manufacture of fertilizers and explosives is Sulfuric acid phosphoric acid hydrochloric acid Nitric acid 7 / 18 PH at which methyl red changes color is 5.5 7 9 3.8 8 / 18 PH of water is 3 7 2 8 9 / 18 When a metal replaces hydrogen atom then compound form is ether alcohol salt oxide 10 / 18 As an electrolyte, water is strong a good insulator neutral weak 11 / 18 Phenolphthalein in acidic solution is colorless pink colored yellow colored orange colored 12 / 18 When acid reacts with metal carbonate, products are carbon dioxide water all of above salt 13 / 18 Substances that react with both acids and bases are called conjugate bases conjugate acids amphoteric substances neutral 14 / 18 If pH value is greater than 7, then solution is salty neutral acidic basic 15 / 18 Amount of Hydrochloric Acid (HCl) secreted daily by gastric glands is 3 lit 2 lit 4 lit 1 lit 16 / 18 A substance that donates a pair of electrons to form coordinate covalent bond is called Lewis acid Lewis acid Bronsted-Lowry acid Bronsted-Lowry base 17 / 18 KOH is used in making of liquid soap antiacid cement dry cleaner 18 / 18 Bases leaves blue litmus Black UnChanged red pink Your score is {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. The server responded with {{status_text}} (code {{status_code}}). Please contact the developer of this form processor to improve this message. Learn More{{/message}}{{#message}}{{{message}}}{{/message}}{{^message}}It appears your submission was successful. Even though the server responded OK, it is possible the submission was not processed. Please contact the developer of this form processor to improve this message. Learn More{{/message}}Submitting…