General Science Quiz Test 2

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Q1. Which one of the following is not an element of Noble gases?
Q2. Mole is defined as the number of atoms found in _____ of carbon-12?
Q3. Which of the following is not a mixture?
Q4. Alloys are _______________
Q5. What is the name of that process in which oxygen is removed?
Q6. Rusting is an ___________ reaction.
Q7. What is needed for rusting to occur?
Q8. All acids are ________________
Q9. When an acid reacts with a metal carbonate, the products formed are _____________
Q10. Which one is an alkaline among the following?
Q11. In Periodic table elements are arranged according to their ___________
Q12. What is an Isotope?
Q13. Atomic number is represented by which letter?
Q14. Which science is sometimes called central science?
Q15. Which acid is used in the body to help digestion?
Q16. On 11 February 2016 The LIGO Scientific Collaboration announced the detection of
Q17. The SI unit of charge is
Q18. Very High Frequency (VHF) have __________ wavelengths.
Q19. Long-sight defect could be corrected by using __________ lens.
Q20. Deficiency of Vitamin A results in
Q21. For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will
Q22. The lifespan of Red Blood Cells is __________ days.
Q23. The density of water is
Q24. Radioactivity was discovered by
Q25. A device which converts chemical energy into electrical energy is called

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