science

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Across
  1. 2. Scientist who gave law of octave
  2. 6. Colour of phenolphthalein
  3. 7. Tendency to gain electron
  4. 8. Measure of the degree of disorder
  5. 9. calcium sulphate bihydrate
  6. 10. Hardest substance known to man
  7. 11. Anti particles of electrons
Down
  1. 1. Mixture of CO and Hydrogen
  2. 3. The value of standard hydrogen electrode is
  3. 4. This is a special case of functional isomerism
  4. 5. The process in which chemical properties are same but physical properties are different
  5. 7. The process of ageing of a cofined body of water ,such as lake
  6. 12. Combination of smoke and fog