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Introduction to Chemistry, the goal was to turn lead into gold and form a…
Introduction to Chemistry
Alchemy
it is a Greek word ''Khemeia'
Importance of Chemistry
it has played a very important role in our lives
food processing and processed food
Jam, Jelly
minerals and petroleum
petrol, diesel
Industry
alloys,paper
Medicines
aspirin,paracetamol
Cosmetics
Talcum Powder,lotions
Building materials
steel, glass, wood
Clothing
Cotton, nylon
Transport
train, bus, rubber Tyre
Communication devices
Mobile Phone, radio
National Defence
gunpowder,TNT
Recreation
rubber, leather
Energy Resources
Coal, wood
food and agriculture
fertilizers: potash, UREA
Fungicides : Bordeaux mixture, sulphur
Pesticides : Aldrin, Parathion
Insecticides : DDT, BHC
Preservatives : sodium Benzoate, Sodium Meta Bi-sulphate...
Disadvantages of Chemistry
Harmful Drugs, Explosives
the goal was to turn lead into gold and form a philosophers stone.