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  9. Q38

TGPSC Group-I 2023 · Question 38 of 136

Match the following with the corresponding nanomaterial used in it : A. Sunscreen lotion / I. Nano silver B. Textiles / II. Quantum dots C. Optoelectronics / III. Titanium oxide D. High - definition television / IV. Zinc selenide V. Lithium oxide Choose the correct answer :

Science and Technology

  1. AA - III; B - I; C - II; D - IVCorrect
  2. BA - IV; B - II; C - III; D - V
  3. CA - II; B - III; C - IV; D - V
  4. DA - I; B - IV; C - III; D - II

Answer: A. A - III; B - I; C - II; D - IV

Explanation

Sunscreen–Titanium oxide, Textiles–Nano silver, Optoelectronics–Quantum dots, HD television–Zinc selenide: A-III; B-I; C-II; D-IV.

Source: TGPSC Group-I Preliminary Test 2023 official question paper (held 11 Jun 2023)

← Q37View full paper (136 questions)Q39 →

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