Q. Which of the following produces a shell of great ornamental value?
A. Pila
B. Nautilus
C. Unio
D. Ostrea
Answer: Nautilus
Take Mock Tests
| Government Schemes Mock Test | Start Test! |
| Political Science Mock Test – 42 | Start Test |
| History Test – 190 | Start Test |
| Quantitative Aptitude Test | Start Test! | Data Interpretation - Mock Test | Start Test! |
| General Awareness - Mock Test | Start Test! |
| Reasoning Ability - Mock Test | Start Test! |
Previous
‘Pearl mother layer’ is
We will be happy to hear your thoughts