General Science MCQ

Physics, chemistry and biology questions for competitive exams.

Q1. Water boils at what temperature at sea level? Easy
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Q2. The chemical symbol for gold is: Easy
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Q3. Which gas do plants absorb during photosynthesis? Easy
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Q4. The human body has how many bones in adulthood? Easy
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Q5. Light travels at approximately what speed in a vacuum? Easy
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Q6. Which vitamin is produced in human skin when exposed to sunlight? Easy
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Q7. The most abundant gas in Earth's atmosphere is: Easy
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Q8. Which blood group is called the universal donor? Medium
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Q9. The SI unit of electric current is the: Easy
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Q10. Which planet is known as the Red Planet? Easy
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