Simplify the given expression.

What does a Venturimeter measure?

Which blood group has no antibodies?

Where did the infamous Black Hole Tragedy occur?

What is the term for the Moon's orbit around the Earth with respect to the stars? 

What is the scientific study of stars, planets, and space called? 

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

Match the following.

When red blood cells are placed in the three types of solution below, what will happen to the cell?

Bell metal is an alloy of–

What are the initial symptoms of Mpox?

On which day does the difference between day and night lengths reach its maximum?