Please give me the correct answers.

The Substances you would have to handle in this Lab are: anhydrous MgSO4 caffeine dichloromethane (CH2C12), and solid sodium carbonate (Na2CO3). Which of the substances listed above is/are corrosive? solid sodium carbonate (Na2CO3) . One of the substances listed above has the precautionary statements "May cause damage to organs through prolonged or repeated exposure. Suspected of causing cancer." and "May cause drowsiness or dizziness. May cause respiratory irritation." Which Substance(s) is/are these? All substances Which of these substances listed above has the pictogram 'certain health hazards displayed with its safety information? solid sodium carbonate (Na2003) Which of these substances listed above has both the pictograms for 'chronic health hazards' and for 'certain health hazards' displayed with its safety information? dichloromethane (CH2C12)