Question

Baking soda turns a. Turmeric to red c. purple cabbage juice to green b. Red litmus to red d. all of above

Answer 1

The correct question is:-

Baking soda turns

a. Turmeric to red

b. Red litmus to blue

c. purple cabbage juice to green  

d. all of above

Answer:-

Baking soda can lead to all of the above changes. (Option d)

• An indicator is a substance that can indicate the acidic or basic nature of a given substance.
• There are both, natural and synthetic indicators that tell about the pH level of a solution which is tested.
• Baking soda (or sodium hydrogen carbonate) has a pH value of around 8.3 and is thus basic.
• It can turn purple cabbage to green, turmeric to red, and red litmus to blue.

Answer 2

Answer:

red litmus paper

Explanation:

because they are red litmus paper