19

Group 19 Group Name : 19
Group Members :
LEONG HAO LI, JANICE LOO ZHI MIN, CHU JIAZHENG SHAWN, LAI YING XIN FIONA, GABRIEL LIM TAO TEK, LIM CHU JIE MARC
1.

Required a lot of energy, expensive.
Not efficient (1% of water requires 12500 plants)

2.

Either. Polar compounds are only water soluble and they are likely to contain more OH bonds which are polar.
Fat soluble compounds contain C-H bonds that are non polar

3.

A. Will not use electrical appliances to dry laundry (less sulfur dioxidde, Carbon dioxide and other products)
B and e. Reduce carbon dioxide footprints by using less vehicles to transport.
D. Reduce energy used to heat the water
C. More efficient, save water and electricity

4.

A. Coal fired electric will produce dust and dust will reflect light and hence resulting in low visibility. In addition valleys prevents the dispersion of dust which cause low visibility as well.

B. 4

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