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UPSC Prelims 2020, GS Paper 1
Question 1 of 981%
The full paper: 98 questions, 86 of them member-only. Get the pass to check your answers on those too.
Science & Technology
Medium · Carbon Nanotubes, Properties and Applications
Consider the following statements regarding carbon nanotubes (CNTs):
1. They can be used to carry drugs and antigens into the human body.
2. They can be assembled into artificial blood capillaries for use inside the human body.
3. They can be used as biochemical sensors.
4. They are considered biodegradable under certain specific conditions.
Which of the statements given above are correct?