what are neutral substances?, When an acid solution is mixed with a basic solution, both the solutions neutralize the effect of each other. The resulting solution is neither acidic nor basic , colour of Phenolphthalin when put in acid?,  Colourless , name any two ol factory indicators, onion, clove oil, vanilla extract, Example for citric acid, lemon, orange, Example for formic acid, ant's sting, Example for lactic acid, curd, milk, Example for oxalic acid, spinach, tomato, Example for base, baking soda, sodium hydroxide, which acid is present in vinegar , acetic acid, Example for indicators, turmeric, China rose.

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