CBSE Class 7 Answered
What is indecator
Asked by kanisktiwari706 | 13 Apr, 2020, 05:03: PM
Expert Answer
Indicators are the substances that denote if a reaction is complete by showing a change in its colour.
Natural Indicators - Litmus, Red cabbage, Rose water, Turmeric
Synthetic indicators- Methyl orange, Phenolphthalein, Methyl red, Congo red etc
Olfactory Indicators - Garlic, Onion etc
Universal Indicator - Litmus etc.
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