Q: 21 (IES/2001)

Consider the following statements : Seismic sensitivity is found in the zones where
1. one plateau joins the other with a discordant junction.
2. a mountain and an alluvial plain join each other with a fault.
3. an alluvial plain joins the other with a subterranean fault.
Which of these statements is/are correct ?
question_subject: 
Geography
question_year: 
2001
question_exam: 
IES
stats: 
0,1096,1064,520,1096,472,72