UNIT XI: Recent Developments in Physics - Online Test
Q1. The particle size of ZnO material is 30 nm. Based on the dimension it is classified as
Answer : Option B
Explaination / Solution:
No Explaination.
Q2. Which one of the following is the natural nanomaterial.
Answer : Option A
Explaination / Solution:
No Explaination.
Q3. The blue print for making ultra durable synthetic material is mimicked from
Answer : Option C
Explaination / Solution:
No Explaination.
Q4. The method of making nanomaterial by assembling the atoms is called
Answer : Option A
Explaination / Solution:
No Explaination.
Q5. “Sky wax” is an application of nano product in the field of
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. The materials used in Robotics are
Answer : Option D
Explaination / Solution:
No Explaination.
Q7. The alloys used for muscle wires in Robots are
Answer : Option A
Explaination / Solution:
No Explaination.
Q8. The technology used for stopping the brain from processing pain is
Answer : Option C
Explaination / Solution:
No Explaination.
Q9. The particle which gives mass to protons and neutrons are
Answer : Option A
Explaination / Solution:
No Explaination.
Q10. The gravitational waves were theoretically proposed by
Answer : Option C
Explaination / Solution:
No Explaination.
