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Across
  1. 1. The term is used for the mode of nutrition in yeast, mushroom and bread-mould is
  2. 7. time taken to complete one oscillation
  3. 8. largest gland in the body
  4. 9. white substance that cover the teeth
  5. 11. device used for measuring distance covered by vehicle
  6. 12. increase the surface area of small intestine
Down
  1. 2. process of obtaining pure crystal of a substance
  2. 3. device used for measuring speed of vehicle
  3. 4. process of conversion of water into water vapour
  4. 5. water is abosrbed in this part of digestive system
  5. 6. to and fro movement of bob
  6. 10. other name of food pipe