Physics
Clouds float in the atmosphere because of their

Low viscosity
Low temperature
Low pressure
Low density

ANSWER DOWNLOAD EXAMIANS APP

Physics
An integrated circuit is more advantages than a coventional circuit because

They make the electric equipments more reliable and easier for servicing
A faulty part of a conventional circuit may be difficult to locate and repair
If a part of the integrated circuit fails the entire circuit is simply replaced
All listed here

ANSWER DOWNLOAD EXAMIANS APP