Independence day celebration

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Across
  1. 2. Richest person in India
  2. 5. In Aisa, India has the largest network of
  3. 6. Name of the Indian who developed USB technology
  4. 7. strength of world's second largest military force
Down
  1. 1. number of gold medals won by india in commonwealth games
  2. 3. Name of world's first university originated in India
  3. 4. Google launched a campaign to mark 75 years of independence
  4. 6. India's first satellite