Consider the following:

1. Germany

2. Netherlands

3. France

4. Austria

The Rhine River flows through how many of the above countries?

Consider the following statements with reference to the Dnipro City:

1. It is a city of regional significance located in the eastern portion of Russia.

2. It is situated along both the banks of the Dnieper River.

Which of the statements given above is/are correct?

With reference to the “None Of The Above” (NOTA) option in elections, consider the following statements:

1. It is a voting option on the ballot that allows voters to indicate disapproval of all contesting candidates without choosing any of them.

2. It was used for the first time in the 2009 General elections to the Lok Sabha.

Which of the statements given above is/are correct?

With reference to the Zircon mineral, consider the following statements:

1. It is a mineral belonging to the group of nesosilicates.

2. It is characterized by its high refractive indices and strong lustre.

3. It is used for radiometric dating due to its trace uranium content.

How many of the statements given above are correct?

With reference to the blaze star, consider the following statements:

1. It is a dim star located 3,000 light-years away from our solar system.

2. It is found in the constellation Corona Borealis.

Which of the statements given above is/are correct?