NEETChemistryp Block Elements (Group 13 & 14)
Match the following
Options
- AA-IV B-III C-II D-V
- BA-III B-I C-II D-IV
- CA-V B-I C-III D-II
- DA-IV B-I C-III D-V
Correct answer
D. A-IV B-I C-III D-V
Step-by-step solution
Carbon black is used as a filler in automobile tyres due to its amorphous nature. Graphite is used as electrodes in batteries due to being an electrical conductor. Diamond is used as an abrasive due to its hard nature. Activated charcoal is used in air conditioning systems due to absorbing nature.