Q. Which of the following national parks in India are World Heritage Sites?
  1. Keoladeo National Park
  2. Manas National Park
  3. Nandadevi Biosphere Reserve
  4. Great Himalayan National Park
Select the correct option from the codes given below:

Answer: 1, 2, 3 & 4
Notes: As of 2023, India has seven natural world heritage sites as follows: