Question

Q5. Corrigez les deux fautes dans chaque phrase
a.Aujourd’hui, je fait unpromenade?
b.Ton sœur est directeur?

Answer 1

Answer:

hina rose and turmeric powder are examples of natural indicators. Petals of china rose turn dark pink when added to an acid. They turn green when added to a base. Yellow turmeric powder turns red when added to a base. Leena's teacher gave her two unknown substances X and Y. Leena was asked to identify their nature as acidic or basic. Leena made the following observations: 1. Turmeric powder turned red when added to substance X. 2. Petals of china rose turned dark pink when added to substance Y. Identify X and Y.

please help me in th