Grade 5-10

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Across
  1. 2. National gae of Bangladesh
  2. 3. Friction produces
  3. 4. First animal to go to space
  4. 7. Fish which has no skeleton
Down
  1. 1. Father of vaccination
  2. 5. ryder cup is ralated to which game ?
  3. 6. National game of Australia
  4. 8. Dhyan Chand(associated with which game?)