Which statement best explains why antacid tablets are used?, They increase the amount of acid in the stomach, They neutralise excess stomach acid using a base, They make the stomach more acidic, They stop digestion completely, Toothpaste is slightly basic because it helps to:, Produce more acid in the mouth, Neutralise acids formed by bacteria, Remove all bacteria from the mouth, Make teeth softer, An ant sting contains formic acid. What should be applied to reduce the pain?, Lemon juice, Vinegar, Baking soda paste, Orange juice, Farmers add lime (calcium oxide) to soil because:, It removes all nutrients, It increases soil temperature, It makes the soil more acidic, It neutralises acidic soil, Which of the following is an example of a neutralisation reaction in daily life?, Melting ice, Mixing salt and water, Using antacid to relieve acidity, Boiling water.

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