Consider the following statements regarding “World Food Safety Day (WFSD)”:

1. The first world food safety day was celebrated in 2015.
2. World food safety day 2019 theme was “Food Safety, everyone’s business”.
3. It is organized by Food and Agriculture Organization in collaboration with World Health Organization.

Which of the statements given above is/are correct?

Recently, which Indian Institute of technology (IIT) has developed a paper based test kit for malaria detection?

Consider the following statements:

1. In scram-jet technology, combustion of fuel takes place in a chamber in the missile at supersonic speeds.
2. In ram jet system where the system collects the air it needs from the atmosphere during the flight at subsonic speeds and the propellants burn in the combustion chamber.

Which of the statements given above is/are correct?

The term “Total Polar Compounds” is often seen in news is related to which of the following?

Consider the following statements regarding the “five-day annual International Pulsar Timing Array (IPTA) meet”:

1. It is hosted by Pune based National Centre for Radio Astrophysics (NCRA).
2. The IPTA is a collaboration of radio astronomers from a dozen countries across the globe.
3. It uses more than 12 radio telescopes all over the world with an aim to detect ultra-low frequency gravitational waves.

Which of the statements given above is/are correct?