Science

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Across
  1. 1. lens concave lens are also known as
  2. 2. diameter of the reflecting surface is known as
  3. 8. amalyse enzymes present in salaiva
  4. 11. reaction reaction in which heat is released along with the formation of products is called which reaction
  5. 12. breakdown of pyruvate to give carbon doxide water and energy takes place in
  6. 13. which of material be cannot to make lens
  7. 14. oxide when a magnesium ribbon is burnt in oxygen it gets converted into what
Down
  1. 1. the SI unit of a power a lens is
  2. 3. the kidneys in human beings are a part of the system for
  3. 4. reaction reaction in which energy is absorbed is known
  4. 5. what can niether be destroyed nor be created in a chemical reaction
  5. 6. balloon like structure present in lungs
  6. 7. what is responsible for transportation of water
  7. 9. Reaction Fe2O3+2Al → Al2O3+2Fe
  8. 10. mirror the spherical mirror whose reflecting surface is curved outwards