Chemistry

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Across
  1. 3. reduces by product
  2. 5. substance that allows the passage of electric current through it
  3. 7. a device that stores electric charge
  4. 8. a cell which convert energy to chemical energy
  5. 9. a device used to transform electric energy
  6. 10. avoided to refuce health hazards
Down
  1. 1. reduce environmental harm
  2. 2. Cell which converts chemical energ to electrical energy
  3. 4. green chemistry aim to protect
  4. 6. eco friendly substitute