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Give two examples of synthetic indicators |
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Answer» Indicators:\xa0Indicators are those substances which tell us whether a substance is acidic or basic by change in colour. For e.g., litmus solution. • Olfactory indicators: Those substances whose odour changes in acidic or basic media are called lfactory indicators. For e.g., clove, vanilla, onion. • Natural indicators: Turmeric, litmus (obtained from lichen) • Synthetic indicators: Methyl orange, phenolphthalein. Phenophythalein,methyl orange Brain was divided into which parts |
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