pak101
Age: 42
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Subject : Win free MOBILE Card! General Knowledge Quiz (27-March-2017) (closed)
What are the main constituents of pearls ?? a) Calcium carbonate and magnesium carbonate b) Aragonite and conchiolin c) Ammonium sulphate and sodium carbonate d) Calcium oxide and ammonium chloride Terms and Conditions: * You must reply here to participate in the quiz to Win Mobile Card of Rs. 100. * One Winner(s) will be selected randomly from users who reply in this quiz with correct answer. * Winner(s) will be announced on Monday 3rd April 2017. * Name of the Winner(s) will be posted in this topic only. * Only 1 answer per user is acceptable, multiple answers will lead to disqualification.
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