Q: 11 (NDA-II/2010)

Consider the following statements about rocks
I. Shale becomes slate through metamorphosis
II. Shale is converted to slate when it is subjected to tremendous pressure and high temperature
Which of the statements given above is/are correct ?
question_subject: 
Geography
question_year: 
2010
question_exam: 
NDA-II
stats: 
0,304,88,16,32,304,40