General knowledge - General knowledge questions with answers - General knowledge quiz with answers

1: According to the sizes of planet, the Earth is the____ largest planet in our solar system. (a) Third (b) Fourth *(c) Fifth* (d) Sixth   2: Total Moons/Satelites of our Solar System? *(a) 214* (b) 215 (c) 216 (d) None   3: Which line separates Outer Space and Atmosphere of Earth? (a) Kyoto Line *(b) Messof Line* (c) Karman Line (100km) (d) None   4: Most Abundant element in Earth’s atmosphere? *(a) N2 (78%)* (b) O2 (21%) (c) CO2 (0.04%) (d) None   5: Crust+Upper Mantle is also called? (a) Hydrosphere (b) Mesosphere *(c) Lithosphere* (d) None   6: Maximum temperature is experienced in which layer? (a) Crust *(b) Lower Core* (c) Lower Mantle (d) None   7: Earth is made of how many Rocks? (a) Igneous (95%) (b) Sedimentary (c) Metamorphic (4%) *(d) All*   8: Most abundant element in Earth Crust is: (a) Iron (5%) *(b) Oxygen (46%)* (c) Aluminium (8.8%) (d) Silicon (Earth Maker)(27.7%)   9: Most abundant Metal in Earth Crust is? (a) Iron (5%) (...

Q1. Washing Soda is the common name of? Ans: *Sodium Carbonate* Q2. The Chemical Name of Laughing gas is? Ans: *Nitrous Oxide* Q3. The Cell discovered by? Ans. *Robert Hook in 1665* Q4. The Nucleus is discovered by? Ans. *Robert Brown in 1831* Q5. The Microscope was discovered by? Ans. *Galileo in 1610* Q6. Ball Pen Invented by? Ans. *Amrican Scientist Jan Lowd in 1888* Q7. Mercury is also known as?  Ans. *Quick Silver* Q8. How many Legs do butterflies have? Ans. *6 legs and 2 pair of wings* Q9. The Heart of a Normal adult human being weight about? Ans. *300 grams* Q10. What is the average adult pluse rate?  Ans. *72 - 80* Q11. The Cow's milk contains how much amount of water in terms of percentage? Ans. *80%* Q12. Instrument to detect the purity of Milk is? Ans. *Lactometer* Q13. Radioactivity was First Discovered by? Ans. *Madam Curry* Q14. Which gas is commonly used in balloons and airships? Ans. *Hydrogen* Q15. Which gas is used in the preparation of soft drinks? Ans. *Car...