TNPSC Group 1 · 2022 Preliminary Examination
10.
Which of the following statement is/are correct NANOBOTS are :
(1) Robots that carry out a very specific function at nano scale level
(2) They can be injected into blood stream
(3) They can be used to measure toxic elements in the environment
(4) They are very cheap to produce
Answer:
C.
(1), (2) and (3)