The ratio of the mean proportion between 1.6 and 32.4

Which one of the following is a compound?

What defines an ion?

In Young’s double-slit experiment, dark fringes on the screen occur where:

In which of the following sphere, weather phenomenon occurs ?

At what temperature a body will not radiate any heat energy?

The number of electrons present in Carbon is?

Which part of the brain is responsible for balance and coordination?

Which of the following is Vitamin-E?

The gap between two neurons is called as

For a perfectly elastic collision, the coefficient of restitution (eee) is