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. Digestion of food is completed in __?
#2. Milk contains water
#3. The lifespan of Red Blood Cells is__ days
#4. How many chambers in human heart?
#5. Study of earthquakes is known as__?
#6. Which metal pollutes the air of big cities?
#7. The study of vegetable growing is called?
#8. How much blood does an average adult have in the body?
#9. The most common cause of rickets is deficiency of___?
#10. The fluid part of blood is known as ...?
#11. pH value of pure water is
#12. The density of water is _?
#13. Study of fruit is called
#14. Instrument used for measuring very high temperature is
#15. What is the most abundant element on Earth?
#16. Vitamin K Regulates
#17. Most abundant element in human body is
#18. Study of life in outer space is called ___?
#19. The most abundant element in the universe is __ ?
#20. What are antibodies?
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without science life is not come to exist