Consider the following about the Square Kilometre Array (SKA) project.

1) It is an international effort to build the world’s largest radio telescope.

2) Its receiving stations would extend out to distance of at least three thousand kilometres.

3) It will be built in Mount Abu, India.

Select the correct answer using the codes below.

Hyperspectral imaging can be useful in

1) Finding oil fields

2) Monitoring crop health

3) Diagnosis of retinopathy

4) Removing defects and foreign material in processed food

Select the correct answer using the codes below.

Consider the following statements about the following technologies in news.

1) CubeSats are miniature satellites that weigh few nanograms.

2) Film-Evaporation MEMS Tunable Array (FEMTA) uses pure water as the propellant for a spacecraft.

Which of the above is/are correct?

Parker Solar Probe of NASA has which of the following major scientific objectives?

1) Studying the core of Sun chemically to understand its life cycle

2) Tracing the flow of energy that heats and accelerates the solar corona and solar wind

3) Understand the origin of comets circling the Sun

Select the correct answer using the codes below.

How the Lunar Orbital Platform-Gateway of NASA will be useful for future space missions?

1. Promoting the goal of human landing on the moon

2. Help determine whether water near Moon’s surface could be used to manufacture propellant for deep-space missions

Which of the above is/are correct?