The thermal decomposition of alkanes in absence of air to give lower alkanes, alkenes and hydrogen is called ………….
A. vapour phase nitration
B. pyrolysis
C. polymerisation
D. combustion
Answer:B
The thermal decomposition of alkanes in absence of air to give lower alkanes, alkenes and hydrogen is called ………….
A. vapour phase nitration B. pyrolysis C. polymerisation D. combustion