81. What are phenolphthalein and methyl orange?
81. What are phenolphthalein and methyl orange?
Harshit Singh , 3 Years ago
Grade 12th pass
10 grade science> 81. What are phenolphthalein and methyl o...
1 AnswersPawan Prajapati
Last Activity: 3 Years ago
Answer: a Explanation: Synthetic indicators
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