make a list of indicaton and their effect on acids and base
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some natural and artificial indicators with their effect on acids and bases are
1. Litmus indicator (natural) Normal colour purple:
reaction with acid: turns red
reaction with base: turns blue
2. China Rose indicator (natural) normal colour pink:
reaction with acid: turns magenta
reaction with base: turns green
3. Turmeric indicator (natural) normal colour yellow:
reaction with acid: remains yellow
reaction with base: turns red
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