Identify a green solvent or a green alternative to a hazardous solvent

1. A.
   Water
2. B.
   Dichloromethane
3. C.
   Trichloromethane
4. D.
   Tetrachloromethane

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1. A.
   $\ {CH}_{2}{Cl}_{3}$
2. B.
   ${CHCl}_{3}$
3. C.
   ${CCl}_{4}$
4. D.
   $H_{2}O$

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1. A.
   Supercritical ${CO}_{2}$
2. B.
   ${CHCl}_{3}$
3. C.
   ${CH}_{2}{Cl}_{2}$
4. D.
   ${CCl}_{4}$

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1. A.
   Benzene
2. B.
   Carbon tetrachloride
3. C.
   Perchloroethylene
4. D.
   Supercritical $\mathrm{CO_2}$

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1. A.
   $\mathrm{CH_2Cl_2}$
2. B.
   $\mathrm{CHCl_3}$
3. C.
   Super critical $\mathrm{CO_2}$
4. D.
   $\mathrm{CCl_4}$

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