List four properties of the image formed by a concave mirror when object is placed between focus and pole of the mirror.

Which phenomenon is responsible for making the path of light visible?

Which class of carbon compounds is responsible for the depletion of ozone layer at the higher level of the atmosphere?

Define the term puberty. List two changes observed in girls at the time of puberty.

What is meant by asexual reproduction. List its any two different forms. 2