5.Which elements, compounds & mixtures do we use in our day to day life.
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Examples of mixtures we use in our daily life are- lemon and water, sugar and milk, salt and water, cereal and milk, cement, air, etc. Examples of compounds we use in our daily life are- salt (NaCl), sugar (C12H22O11), baking powder (NaHCO3), vinegar (CH3COOH), ethanol etc.
Reaction with water: Metals react with water
Reaction with acids: Metals react with acids to produce hydrogen gas
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