Q31. What is the chemical formula of Carbon Dioxide?
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Q33. Which language is the official language of India?
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Q34. If the ratio of sugar to flour is 3:5, how much sugar is there in 40 kg mix?
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Q35. What is the sum of interior angles of a triangle?
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Q36. Which Indian festival is known as the Festival of Lights?
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Q37. The chemical element "O" stands for:
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Q38. Who is known as the Father of the Indian Nation?
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