On adding its paste to acid and base separately, which colours would be observed? On adding its paste to acid and base separately, which colours would be observed (a) Yellow in both acid and base. Answer. Very Short Answer Type Questions. Turmeric is a natural indicator. Question 12: (c) salt and water. Answer: (b) Yellow in acid and red in base (a) an acid and a base (b) an acid and a salt (c) a salt and water (d) a salt and a base. Which of the following is an acid base indicator… View solution. Question 3. [B]. It is an acid -base indicator, termeric compound remines yellow when acid or nutral solutions are added to it. (a) Yellow in both acid and base (b) Yellow in acid and red in base (c) Pink in acid and yellow in base (d) Red in acid and blue in base. If you watched the video, you’ve already seen the other chemistry you can try with turmeric: it can be used as an indicator to help us spot the difference between acids and alkalis. (d) a salt and a base. So, turmeric is an acid-base indicator. 3. Turmeric is a natural indicator. View solution. Choose the correct statements written by him: [A]. Turmeric is a natural indicator. Solution: (c) Salt and water are produced as a result of neutralisation reaction, e.g., NaOH + HCl → NaCl + H2O. Hence, it is an acid-base indicator. Here the acid base indicators are option 3. i.e. (b) an acid and a salt. Write the names of any two natural indicators. Turmeric is yellow in acidic and neutral solutions; is bright red in basic solutions. Which of the following is acid-base indicator? Bases turn the yellow turmeric paper to red. Which of the following is a natural indicator? [C]. Turmeric turns red in basic solution. Soln: The answer is (c) salt and water. Watch how a water based solution of turmeric, a common South Asian cooking spice, can be used as an acid-base indicator. Turmeric is a natural indicator. Which of the following is an acid-base indicator? View solution. A solution changes the colour of turmeric indicator from yellow to red. On adding its paste to acid and base separately, which colours would be observed? If turmeric is added to an acidic solution, it stays its usual yellow colour. Boojho is writing about turmeric indicator as turmeric is natural indicator and more details. Turmeric compound is a naturally ocuring yellow colour compound. Previous Post Next Post (a) an acid and a base. On adding its paste to acid and base separately, which colours would be observed. (a) Vinegar (b) Lime water (c) Turmeric (d) Baking soda Answer: (c) Turmeric paste changes it colour from yellow to red when treated with a base. View solution. (a) Yellow in both acid and base (b) Yellow in acid and red in base (c) Pink in acid and yellow in base (d) Red in acid and blue in base Turmeric is a natural indicator and it changes to reddish brown colour in contact with a base and for acids and neutral substances it remains yellow . Complete the following analogy: Turmeric: Indicator:: Milk of magnesia: (a) Strong acid (b) Antacid (c) Antidote for sting (d) Hydrated salt (b) Antacid. The solution is : View solution Litmus paper is a_____ type of indicator. When basic solutions such as sodium hydroxide is added to it, the solution turns to pinkish red. (b) Yellow in acid and red in the base. Add it to an alkaline solution, however, and it changes colour from yellow to red. turmeric . Turmeric paper is yellow in acid solution. Both acid and a base, however, and it changes colour from to. As an acid-base indicator b ) yellow in both acid and base separately, which colours would be observed,... Or nutral solutions are added to it the correct statements written by him: [ a ] the.! Solutions such as sodium hydroxide is added to it, the solution is: solution... Are option 3. i.e the base cooking spice, can be used as an acid-base indicator is a_____ type indicator! 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