BONUS ROUND ! : What happens when an acid and a base react together? -  they undergo a neutralization reaction to form salt and water., which acid does green mango contain?  - tartaric acid, 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, What is the product formed when an acid reacts with a base? - salt, Example for lactic acid - curd, milk, What is an acid?  - A substance that tastes sour and turns bspinach, 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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