CSS General Science and Ability Paper 2019 Solved MCQs 1. Permanent hardness of water is caused due to the presence of dissolved A. Both B. Magnesium hydrogen carbonate C. Sulphate and chlorides of calcium or magnesium D. Calcium hydrogen carbonate 2. The unit used to measure distance between stars A. Light year B. Cosmic kilometers C. Stellar mile D. Galactic unit 3. The input hexadecimal representation of 1110 is A. 0111 B. 14 C. 15 D. E 4. Which of the following is a conventional designation of pre-released software A. Beta B. Raw C. Alpha D. Omega 5. How many bones are there in the average person's body? A. 206 B. It varies from person to person C. 113 D. 36 6. Graphite is used in nuclear reactor as A. Moderator B. Coolant C. Control rods D. Fuel 7. Which of these is main nitrogenous waste in humans A. Uric acid B. Ammonium nitrate C. Urea D. Ammonia 8. The liver is supplied by two main blood vessels on its A. Caudate B. Gallbladder C. Left lobe D. Right lobe 9. Which one of the following African countries is located on equator A. Mali B. Egypt C. South Africa D. Kenya 10. White blood cells (WBCs) fight infections from A. Virus B. Fungi C. Bacteria D. All of these 11. Which of the following is associated with earth's environment A. Lithosphere B. Thermosphere C. Troposphere D. Stratosphere 12. The three elements needed for the healthy growth of plants A. NPK B. N CA P C. NSP D. NKC 13. The best coal suitable for the production of energy is A. Bituminous B. Lignite C. Peat D. Anthracite 14. How many countries does the equator pass through A. 17 countries B. 11 countries C. 9 countries D. 13 countries 15. A hexadecimal number is a number to the base A. 20 B. 8 C. 2 D. 16 16. Unavailable Energy in a system is called A. Minimum energy B. Thermal energy C. Entropy D. None from these Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz