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1 question · 2020 · answers as per the UPSC key
UPSC 2020 · Q41 · Science & Technology › Materials & Engineering · Save
With reference to carbon nanotubes, consider the following statements :
- They can be used as carriers of drugs and antigens in the human body.
- They can be made into artificial blood capillaries for an injured part of human body.
- They can be used in biochemical sensors.
- Carbon nanotubes are biodegradable.
Which of the statements given above are correct ?
(a) 1 and 2 only
(b) 2, 3 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
Show answer
Answer: (c) 1, 3 and 4 only