Define indicators along with examples.
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INDICATORS: Indicators are substances that change colour when they are added to acidic or alkaline solutions.
EXAMPLES: Litmus, phenolphthalein and methyl orange are all indicators that are commonly used in the laboratory.
EXAMPLES: Litmus, phenolphthalein and methyl orange are all indicators that are commonly used in the laboratory.
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hlo dear hope it helps you
Chemical indicator , any substance that gives a visible sign usually by a colour change of the presence or absence of threshold completing with chemical spices such as an acid or an alkali in a solution
an example is a substance called methyl yellow which imparts the yellow colour to an alkaline solution
Chemical indicator , any substance that gives a visible sign usually by a colour change of the presence or absence of threshold completing with chemical spices such as an acid or an alkali in a solution
an example is a substance called methyl yellow which imparts the yellow colour to an alkaline solution
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