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Question 10Asked in RRB JE CBT-1, 25 Feb 2026, Shift 3 (4:30 PM)

What is the primary composition of the stable composite developed by IIT Mandi that

What is the primary composition of the stable composite developed by IIT Mandi that prevents 2D semiconductors from degrading?
  1. ACarbon nanotubes embedded in polymer matrix
  2. BBoron nitride mixed with epoxy resin
  3. CTungsten disulfide (WS) encapsulated in polydimethylsiloxane (PDMS)
  4. DGraphene combined with silicone
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Correct answer: (C) Tungsten disulfide (WS) encapsulated in polydimethylsiloxane (PDMS)

From RRB JE CBT-1 PYQ 25 Feb 2026, Shift 3 (4:30 PM)

This is question 10 of RRB JE CBT-1 PYQ 25 Feb 2026, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.