Consider the following statements about River Dolphins:

1. All species of river dolphins are classified as Critically Endangered or endangered by the IUCN.
2. River dolphins rely on echolocation to navigate and hunt in turbid waters.

Choose the correct statement(s):

Consider the following statements about the National Board for Wildlife (NBWL):

1. The NBWL is a statutory body established under the Environment (Protection) Act, 1986.
2. The Prime Minister of India serves as the Chairperson of the NBWL.

Choose the incorrect statement(s):

Which sector is the Swavalambini initiative, recently in the news, primarily linked to?

Consider the following statements about Ferrihydrite:

1. Ferrihydrite is a poorly crystalline hydrous ferric oxyhydroxide mineral commonly found in natural environments.
2. It plays a key role in the biogeochemical cycling of iron and other elements in soils and water systems.
3. Due to its high surface area and reactivity, Ferrihydrite is used in advanced water treatment technologies to remove heavy metals and pollutants.

How many of the statements given above are correct?

Consider the following statements about the Crypto Strategic Reserve (CSR):

1. A CSR is intended to accumulate major cryptocurrencies by a nation-state to address financial instability and mitigate risks linked to digital asset volatility.
2. The primary goal of a CSR is to replace traditional foreign exchange reserves with cryptocurrencies, eliminating dependence on fiat currencies.
3. Establishing a CSR may enhance a nation's capability to conduct cross-border transactions without relying on conventional financial intermediaries.

How many of the statements given above are correct?