General Science Quiz Test 3 Start your test Q1. The Sun is a Star Planet Asteroid Meteor None Q2. The average adult has a blood volume of about __________ liters. 4 5 6 7 None Q3. The most abundant element in the universe is Oxygen Hydrogen Carbon Dioxide Silicon None Q4. The most abundant element in the Earth‘s crust is Oxygen Hydrogen Carbon Dioxide Silicon None Q5. Each day human body breathe in __________ liters of air. 5,000 to 10,000 10,000 to 15,000 15,000 to 20,000 20,000 to 25,000 None Q6. Deficiency of Vitamin D results in night blindness rickets scurvy hair fall None Q7. The SI unit of pressure is Pascal Joule Tesla Henry None Q8. The most densest substance on the Earth is Platinum Copper Steel Osmium None Q9. A camera uses a __________ to form an image. convex lens concave lens condenser lens none of these None Q10. Which from the following is NOT a conductor? Aluminium Silicon Graphite All are conductors None Q11. CNG stands for? Converted Natural Gas Conduced Natural Gas Conducted Natural Gas Compressed Natural Gas None Q12. Which from the following is true for Sound? Sound cannot travel through a vaccum Sound cannot travel through gases Sound cannot travel through liquids Sound cannot travel through solids None Q13. When white light is passed through a prism, it splits into __________ colours. 5 6 7 8 None Q14. 1 nanometer =? 1×10⁻⁹ m 1×10⁻⁹ ms 1×10⁻⁹ ml 1×10⁻⁹ dm None Q15. Instrument used for measuring very high temperature is Pyroscope Pyrometer Seismograph Xylometer None Q16. Sound waves are _________ waves. Transverse Electromagnetic Longitudinal none of these None Q17. The lifespan of White Blood Cells is __________ day(s). 1 2 3 4 None Q18. The fluid part of blood is known as plasma platelets blood cells hormones None Q19. X-rays were discovered by Rontgen Thomson Rutherford Becquerel None Q20. The speed of light is 280,000 km/s 300,000 km/s 320,000 km/s none of these None Q21. During winter in cold countries, the __________ is mixed to melt the ice on the icy roads. Salt Chlorine Carbon dioxide Water None Q22. In a very low temperature which from the following will freeze at last? River water Canal water Sea water Water in a lake None Q23. The nearest planet to the Earth is Venus Mercury Mars Moon None Q24. The planet that moves round the Sun at the highest speed is? Jupiter Venus Mars Mercury None Q25. In general, Comets have __________ orbits. Elliptical Highly elliptical Circular Parabolic None Time's upTime is Up!