Why are many polymers difficult to recycle?
What can be added to recycle the new polymers?
Which of the following is represented by the candle placed on a birthday cake in Ancient Greece?
(1) The sunlight
(2) The moonlight
(3) The rainbow
Send your name and answers (both Brain Builders and Mission of the Month) with JPC membership number and district to: PPRB, 11/F Arsenal House, Police Headquarters, 1 Arsenal Street, Wan Chai, or to any district JPC Clubhouse no later than 18 August 2015.
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