Question

use of natural indicator china rose in chemical industry

Answer 1

Hey dear,

● China rose as indicator -

- China rose is used as pH indicator due to presence of pigment anthocyanin in it.

- China rose indicator gives magenta color with acids and green color with bases.

# China rose can be used in chemical industries -

- as pH indicator

- as hair dye

- as treatment to skin cancer

Hope this helped you.

Answer 2

Answer:

इन ऑक्साइड ac2o एंड आईरन कंटेंट 70% आयरन बाय मास कैलकुलेट वैल्यू ऑफ एन