Question

which elements(metal or non-metal),compound and mixtures do we use in our day to day life?

Answer 1

there are many...

{elements}

iron, copper, aluminium used in utensils and vehicles

gold,silver,platinum used in jewelleries

oxygen,hydrogen,carbon in respiration and in food

mercury in thermometer

{mixtures}

stell, bronze, brass, in many utensils, and other epqiments

{compounds}

common salt, baking soda, acitic acid in food

glucose, in body (synthesis) as food also

and many more

hope it helps...