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mos gk x word 4.11.07.

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tobergill | 12:25 Sun 04th Nov 2007 | Quizzes & Puzzles
3 Answers
7 down 4&4 letters. 2 words.
A measure of the time taken for radioactivity of a given sample to fall by 50 percent.

27 Down 10 letters.
Substances derived from petrochemicals some used for sweetening.

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Half-Life and Cyclamates
Half Life?
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Thank you mcfcscott & donslot.

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mos gk x word 4.11.07.

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