Question

2
. Prachi read of a book and Neha read 120 pages
7
of a book containing 280 pages. Who read more?​

Answer 1

When ozone is passed through mercury, it loses its meniscus and sticks to the glass due to the formation of mercurous oxide. This phenomenon is called tailing of mercury.

Answer 2

Answer:

prachi read more 280- 120= 160 peach read

and mega read only 120