Q22. Who discovered gravity?
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Q23. Which gas do plants absorb for photosynthesis?
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Q25. Find the area of a rectangle with length 10m and width 5m.
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Q26. Which vitamin deficiency causes scurvy?
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Q27. Who is the author of the book βDiscovery of Indiaβ?
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Q28. Choose the correct sentence:
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Q31. The Earth revolves around the Sun in:
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Q33. Find the next number in the series: 1, 4, 9, 16, 25, ?
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Q34. Who was the first woman Prime Minister of India?
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Q35. Which is the national flower of India?
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Q38. What is the sum of the interior angles of a triangle?
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Q39. Who discovered the theory of relativity?
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