निम्नलिखित में

Consider the following statements in regards to BharOS:

1.  It is developed by JandK Operations Private Limited

What are the small, hair-like structures in the upper part of the respiratory tract called?

Approximately how old is the Sun? 

What element is primarily used in a Proton Fusion Engine?

Which of the following gases is used as reference to calculate "Global Warming Potential (GWP)"?

Which element is most abundant by mass in the earth's crust?

The number of ______ is equal to the difference between the mass number of the atom and the atomic number.

What is the SI unit of weight?

What does a slow decline in barometric pressure typically indicate?

Who discovered Penicillin?