Question

Match List-I with List-II

List-I (Concept)	List-II (Author)
(A) Concept of Carbon Nanotubes	(I) Richard Feynman
(B) Concept of Nanotechnology	(II) Sumio Iijima
(C) Discovery of Bucky ball (C60)	(III) Andero Geim
(D) Discovery of Graphene	(IV) Richard Smalley et al

Choose the correct answer from the options given below:

• (A) - (I), (B) - (II), (C) - (III), (D) - (IV)
• (A) - (II), (B) - (I), (C) - (IV), (D) - (III)
• (A) - (IV), (B) - (II), (C) - (I), (D) - (III)
• (A) - (III), (B) - (IV), (C) - (II), (D) - (I)

Hint:

Carbon nanotubes (Iijima), nanotechnology fundamentals (Feynman), Buckyball (Smalley), and graphene (Geim) are foundational breakthroughs in nanoscience.

Answer 1

The Correct Option is B

- (A) Sumio Iijima introduced the concept of carbon nanotubes.
- (B) Richard Feynman is credited with the concept of nanotechnology.
- (C) Richard Smalley and team discovered the Buckyball (C60).
- (D) Andre Geim discovered graphene, a revolutionary nanomaterial.