Consider the following statements regarding RERA:

1. RERA was established under the Real Estate (Regulation and Development) Act, 2016, to safeguard home buyers' interests and enhance transparency in the real estate sector.
2. RERA mandates the registration of all commercial and residential projects where the land area exceeds 500 square meters or the number of apartments surpasses eight.

Which of the above statements is correct?

Consider the following statements about thorium:

1. It is a naturally occurring, weakly radioactive metal that is more abundant in the Earth's crust than uranium.
2. It can be used as a nuclear fuel in a thorium-based fuel cycle, which has advantages such as waste reduction and lower proliferation risks.

Which of the above statements is incorrect?

Which of the following best defines the solar maximum?

Consider the following statements regarding the Wallace Line:

1. It is a faunal boundary that separates the ecozones of Asia and Wallacea, which is a transitional zone between Asia and Australia.
2. It primarily differentiates regions dominated by placental mammals (west) from those with marsupials (east).
3. The Wallace Line runs between Borneo and Sulawesi and passes through the Lombok Strait, separating Bali from Lombok.

How many of the above statements are correct?

Consider the following statements about gum arabic:

1. It is a natural gum obtained from the hardened sap of two acacia tree species, primarily Acacia senegal and Acacia seyal.
2. It is commonly used in the food industry as a stabilizer, emulsifier, and thickening agent.
3. The major producers of gum arabic are in South America, mainly Brazil and Argentina.

How many of the above statements are correct?