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Question


Match the substances give in column A with their uses given in column B


Solution

Gold is lustrous and light. So it is used as jewelry.
Silver is used for decorating sweets.
Aluminium is used for wrapping food.
Carbon is used as fuel ( petroleum)
Mercury is used in thermometer.
Copper is used in electric wire due to its high conductivity and relatively low cost.
Zinc is used in the process of galvanisation.
Silicon is a semi-conductor.
Graphite is used as dry lubricant in industries.
Sulphur is used as antiseptic.

Chemistry

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