Green Chemistry Crossword

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Across
  1. 4. The design of chemical products that reduce the use or generation of hazardous substances.
  2. 6. Is seen as a promising technique for achieving green chemistry goals.
  3. 7. Who is the father of green chemistry?
Down
  1. 1. Chemicals that are less hazardous to human health and the environment are
  2. 2. Leave no waste to treat or clean up.
  3. 3. how many principles does green chemistry have?
  4. 5. Natural and highly effective cleaning product