A recent movie titled The Man Who Knew Infinity is based on the biography of

Which of the following statements is/are correct? Viruses can infect -

1. Bacteria
2. Fungi
3. Plants

With reference to ‘Astrosat’, the astronomical observatory launched by India, which of the following statements is/are correct?

1. Other than the USA and Russia, India is the only country to have launched a similar observatory into space.
2. Astrosat is a 2000 kg satellite placed in an orbit at 1650 km above the surface of the Earth.

India is an important member of the ‘International Thermonuclear Experimental Reactor’. If this experiment succeeds, what is the immediate advantage for India?

With reference to ‘Bitcoins’ sometimes seen in the news, which of the following statements is/are correct?

1. Bitcoins are tracked by the Central Banks of the countries.
2. Anyone with a Bitcoin address can send and receive Bitcoins from anyone else with a Bitcoin address.
3. Online payments can be sent without either side knowing the identity of the other.

Select the correct answer using the code given below.

Which one of the following is the best description of ‘INS Astradharini’, that was in the news recently?