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Q. Who discovered cement ?
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Q. Abhijana Shakuntamam was written by
Q. When was the first elevator built?
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Q. When is the world's Asthma day celebrated?
Q. Which Indian city has been chosen by the World Bank for setting up its back office operations?
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Q. According to whom second chamber is unnecessary & bad?
Q. FROZEN FOOD - Who discovered the first practical method of freezing food?
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