Science

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Across
  1. 2. what is the term used for the transport of food from leaves to other part of the plant?
  2. 4. From which organisms is the purple dye, litmus obtained?
  3. 5. What colour do bases give with methyl orange?
  4. 7. What is the insoluble substance formed during a double displacement reaction?
  5. 10. Name the process of evaporation of water from the leaves of plant in the form of water vapour?
  6. 11. How is the image if the magnification is negative
  7. 13. At which point do the rays incident parallel to the principal axis of lens meet?
  8. 14. Which substances are added to food containing fats and oils to prevent rancidity?
  9. 15. which organ is involved in filtering of blood in human beings?
Down
  1. 1. What term is used for the angled piece of glass that breaks light into colours?
  2. 3. Name the lens which is thinner in the centre than at the edges.
  3. 6. what is the other name for calcium carbonate?
  4. 8. What are the lower parts of heart called?
  5. 9. Name the phenomenon of bending of light when it goes from one medium to another.
  6. 12. which are the organs of respiration in man?