1. Consider the following statements regarding the Pradhan Mantri Kisan Maan Dhan Yojana (PM-KMY):
- Only farmers owning up to 1 hectare of cultivable land are eligible for the scheme.
- The pension provided under the scheme is directly linked to the contribution made by the farmer and the government, with both contributing equally to a pension fund.
- A farmer who joins the scheme at the age of 30 will have to contribute a higher monthly premium than a farmer who joins at the age of 18.
- If a farmer dies before reaching the age of 60, the spouse is eligible to receive the full pension benefits immediately without any further contributions.
Which of the above statements are correct?