Kerala PSC - Important and Expected General Science Questions - 34
  1. The device used to measure the temperature of sun
  2. Oil obtained from seeds of Ricinus communis?
  3. The rarest element in earth?
  4. Solution which resists changes in PH caused by the addition of acid or alkali is known as
  5. The disorder characterized by the absence of melanin?
  6. Yellow revolution is associated with the
  7. The tank appears shallow than its actual depth due to
  8. What is known as the 'wonder baby' of electronics?
  9. Acids used in food preservation?
  10. Process of the escape of water from leaf to the atmosphere in the form leaft to the atmosphere in the form of water vapour is called
  11. Animals having both sexes ?
  12. Escape velocity of the earth is
  13. Device used to detect heat radiation is called
  14. Water balance in the body mainly controlled by the hormone
  15. The impurities present in the ore is known as
  16. The liquid non-metal at room temperature
  17. Ball shaped allotrope of carbon?
  18. Name the device used to measure temperature very near to absolute zero
  19. The positive electrode in a dry cell is ____
  20. Semiconductors which is used in the solar cells
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