CONCEPT ASSESSMENT EXERCISE 1.3
Identify the branch of chemistry that is related to the following information:
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Hair contain a special class of proteins called keratins, which are present in nails and
wool. Proteins contain chains of C-atoms. Bio chemistry- organic chemistry
Acetylene is the simplest hydrocarbon that contains carbon-carbon triple bond.
Hydrocarbons are the compounds of carbon hydrogen. Organic chemistry
White lead is a pigment used by artists for centuries, the metal Pb in the compound is
extracted from its ore, galena (PbS). In organic chemistry
Sulphuric acid (H2SO4) is extremely corrosive to skin. Physical chemistry
Gasses can be compressed by applying pressure. Physical chemistry
Meat, Milk and eggs contains long chains of carbon compounds. Bio chemistry