1. Bauxite layers are used to create transparent circuits in the display.

2. Tantalum is added to capacitors to regulate voltage and improve the audio quality of a device.

3. Gallium provides light-emitting diode (LED) backlighting. 

Which of the statements given above is/are correct?

1. People can inhale microplastics from the air, ingest them from water and absorb them through the skin.

2. Cosmetics and personal care products like soap and toothpaste contain microplastics.

3. ‘Beat the Microbead’ campaign was initiated by the UNEP in 2012 to highlight the issue of microbead pollution.

Which of the statements given above is/are correct?

1. The Akash air defence missile system is a long-range, surface-to-air missile system.

2. Recently, India exported the Akash air defence missile system to Armenia.

Which of the statements given above is/are correct?