Subject :NSO Class : Class 7
Sumedha took a spoon of turmeric powder and made a paste by adding little water to it. She cut thin strips of a paper and applied this paste on them. After drying she put few drops of given sample solutions (i)-(iv) on these strips. What would be the changes in the colour she observed?
(i) Amla juice
(ii) Lime water
(iii) Common salt solution
(iv) Baking soda solution
| (i) | (ii) | (iii) | (iv) | |
| A | Yellow | Red | Yellow | Red |
| B | Red | Yellow | Yellow | Red |
| C | Red | Red | Yellow | Yellow |
| D | Yellow | Yellow | Red | Red |
Amla juice is acidicIt is A
Ans 1:
Class : Class 7
Ans 2:
Class : Class 7