Physics
The locomotion of insects to the source of light is called :

Phototactic
Phototropic
Hydrotropic
Thermotactic

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

All listed here
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

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Physics
Of the four locations mentioned below the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open

at the top of Mt. Everest
in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level
at a place in a valley below sea level
at sea level

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