With reference to the scholars/literateurs of ancient India, consider the following statements:

1. Panini is associated with Pushyamitra Shunga.

2. Amarasimha is associated with Harshavardhana.

3. Kalidasa is associated with Chandra Gupta - II.

Which of the statements given above is/are correct? 

With the present state of development, Artificial Intelligence can effectively do which of the following?

1. Bring down electricity consumption in industrial units.

2. Create meaningful short stories and songs.

3. Disease diagnosis.

4. Text-to-Speech Conversion.

5. Wireless transmission of electrical energy.

Select the correct answer using the code given below:

With reference to Visible Light Communication (VLC) technology, which of the following statements are correct?

1. VLC uses the electromagnetic spectrum wavelengths 375 to 780 nm.

2. VLC is known as long-range optical wireless communication.

3. VLC can transmit large amounts of data faster than Bluetooth.

4. VLC has no electromagnetic interference.

Select the correct answer using the code given below:

With reference to “Blockchain Technology”, consider the following statements:

1. It is a public ledger that everyone can inspect, but which no single user controls.

2. The structure and design of the blockchain are such that all the data in it are about cryptocurrency only.

3. Applications that depend on the basic features of blockchain can be developed without anybody’s permission.

Which of the statements given above is/are correct?

With reference to carbon nanotubes, consider the following statements

1. They can be used as carriers of drugs and antigens in the human body.

2. They can be made into artificial blood capillaries for an injured part of the human body.

3. They can be used in biochemical sensors.

4. Carbon nanotubes are biodegradable.

Which of the statements given above are correct?