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