Question

d. Which of the following is mineral acid?
i. Citric Acid
ii. Phosphoric Acid
iii. Acetic Acid
iv. Oxalic Acid
e. Which of the following is not an indicator?
i. Methyl Chloride
ii. Methyl Orange
iii. Phenolphalhalein
iv. Turmeric​

Answer 1

Answer:

C. Phosphoric acid

D. Methyl Chloride