Important every day science mcqs quiz online practice for all competitive exams.
Maximum time allowed: 20 minutes.
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Results
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#1. The most common cause of rickets is deficiency of___?
#2. How many chambers in human heart?
#3. pH value of pure water is
#4. Study of life in outer space is called ___?
#5. Vitamin K Regulates
#6. The density of water is _?
#7. The lifespan of Red Blood Cells is__ days
#8. What are antibodies?
#9. Study of fruit is called
#10. Most abundant element in human body is
#11. Digestion of food is completed in __?
#12. What is the most abundant element on Earth?
#13. Milk contains water
#14. The study of vegetable growing is called?
#15. Study of earthquakes is known as__?
#16. The most abundant element in the universe is __ ?
#17. How much blood does an average adult have in the body?
#18. Which metal pollutes the air of big cities?
#19. Instrument used for measuring very high temperature is
#20. The fluid part of blood is known as ...?
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