Q: 1 (NDA-I/2014)

Consider the following statements :
1. Crystallization is a form of mechanical weathering.
2. Hydration causes granular, disintegration.
3. Frost action is synonymous with freezethaw action.
Which of the statements given above are correct?
question_subject: 
Science
question_exam: 
NDA-I
stats: 
0,18,37,15,13,12,15
keywords: 
{'frost action': [0, 0, 0, 1], 'freezethaw action': [0, 0, 0, 1], 'crystallization': [0, 0, 0, 7], 'mechanical weathering': [1, 0, 0, 4], 'hydration': [0, 0, 1, 0]}

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