Chemistry The basic chemical building block of natural rubber obtained from trees is Vinyl Chloride Neoprene Acetylene Isoprene Vinyl Chloride Neoprene Acetylene Isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is always less than its atomic number a fraction always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus always less than its atomic number a fraction always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compounds has fruity smell? Aldehyde Ester Alcohol Ether Aldehyde Ester Alcohol Ether ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Graphite Carbon Mica Lead Graphite Carbon Mica Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Conductor Insulator Semiconductor Nonconductor Conductor Insulator Semiconductor Nonconductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Styrene Vinyl chloride Acetylene Propane Styrene Vinyl chloride Acetylene Propane ANSWER DOWNLOAD EXAMIANS APP
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