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UPSC Civil ServicesPrelims2026General Studies Paper I
Question
QQ43. Which of the following statements with regard to stealth technology is/are correct ? 1. Stealth objects have a very small radar cross-section and are coated with Radar Absorbing Material. 2. Stealth objects can be detected using specific frequencies. 3. Stealth objects are coated with metamaterials to increase the scattering of electromagnetic radiation. Select the answer using the code given below :
Options
- A 1 only
- B 2 and 3 only
- C 1 and 2 only
- D 1, 2 and 3
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Correct Answer
C 1 and 2 only
Model Answer
Answer: option C, as per UPSC's provisional answer key of 27 May 2026 (Series A). UPSC publishes the final key after the exam's final result.