engineering recuitment BHEL Engineer Trainee Mock Test 2025 Engineering Materials Science Structure and Properties of Engineering Materials Classification of Materials
Consider the following statements regarding nanomaterials.
1. They have a large fraction of surface atoms.
2. They have reduced imperfections compared to the bulk material.
3. They are used in fuel cells.
Which of the above statements are correct?1
1, 2 and 3
2
1 and 2
3
2 and 3
4
1 and 3