Physics
Nuclear reactors used to produce electricity are based on

Nuclear fusion
Nuclear fission
Superconductivity
Cold fusion

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP