Consider the following statements about Sovereign Gold Bond Scheme:
1. Redemption from the scheme is exempted from capital gains tax.
2. Objective of the scheme is to meet investment demand for physical gold.
3. There is a fixed interest rate of 2.5% annually which is payable semi-annually.
4. Minimum investment should be 10 grams with no maximum limit for individuals.
Of these, the correct statements are: