Everyday Science Quiz Test 8 March 8, 2020 4 Share Facebook Pinterest WhatsApp Linkedin Email Start your test Q1. Acid rain contains high levels of Oxalic acid Acetic acid Sulphuric and nitric acids Carbolic acid Q2. Which one of the following would give the highest energy per gram? Glucosw Proteins Fats Sucrose Q3. Which one of the following units represents the largest amount of energy? Calorie Joule Erg Electron volt Q4. A woman's voice is shriller than a man's due to Higher frequency Higher amplitude Lower frequency Weak vocal chords Q5. Which gas is used in the preparation of soft drinks? Oxygen Carbon dioxide Nitrogen Halogens Q6. Why are soft drinks made with chilled water rather than water at room temperature? Ingredients dissolve better in chilled water Chilled water enhances the taste Chilled water attracts more carbon dioxide Chilled water is more hygienic Q7. Coke is made by heating coal in the absence of air at 700C 900C 1300C 1700C Q8. In blood, the percentage of water is 95% 90% 85% 80% Q9. As the temperature of ice rises, the ice melts and its density Decreases Remains constant Increases Increases upto 10C Q10. Water is a universal solvent for what reactions. Physical Chemical Nuclear Biochemical Q11. The volume percentage of nitrogen in air is 60% 67% 74% 78% Q12. Nitrogen occur in plants and animals in the form of Carbohydrastes Proteins Minerals Fats Q13. Air contains volume of carbon dioxide approximately; 3% 33% 0.3% 0.03% Q14. The gases which are used by divers as an artificial atmosphere are helium and; Nitrogen Oxygen Neon Carbon monoxide Q25. The second most abundant metal found in the earth's crust is. Iron Aluminium Calcium Sodium Q16. Which of the following is involved in Sodium Magnesium Calcium Potassium Q17. For water purification, we use Chlorine Bromine Flourine Iodine Q18. Deficiency of chloride cause the impaired growth in Animals Infants Plants Young man Q19. The human blood is divided into Two groups Three groups Four groups Five groups Q20. Which type of blood of individuals are known as universal donor. Type A Type AB Type B Type O Time is Up! Time's up Rate This Post![Total: 0 Average: 0]
