Question

Red Wimus Blue litmus Mo Change
turns blue turns red in Nemus
Substance
1. Orange
2 Tomatoes
3. Baking Soda
4. Mineral Water
5. Vinegar
6. Salt Water
7. Shampoo
8. Washing Soda
9. Spirit
10 Saliva
11. Cucumber
12. Ridge gourd
13 Kheera
14. Butter Milk
15. Milk
16. Cold Drink
17. Lemon Juice
18. Grape Juice
19. Bathing Soap
20. Detergent Soap
21. Lime Water
22. Sugar Water​

Answer 1

Answer:

1,21,4,5,7,6,11,12,13