Q: 81 (NDA-II/2011)

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Which of the following statements is/are correct?
1. The major constituent mineral of granite rock is quartz.
2. The major constituent mineral of sandstone rock is feldspar.
3. The major constituent mineral of limestone rock is dolomite.
Select the correct answer using the code given below :
question_subject: 
Geography
question_year: 
2011
question_exam: 
NDA-II
stats: 
0,312,616,400,152,264,112