I want the answers of these questions Please anybody answer these questions as soon as possible: 86 - Science - Electricity

Question

I want the answers of these questions Please anybody answer
these questions as soon as possible:

86 Give two substances having very low resistivities
87 Give two substances having- moderate resistivities
88 Give two substance having high resistivities
89 What is the name given to substances which are used for making
heating soils ?

Decoder_2 · Accepted Answer

Dear student,86) silver,copper, gold and alumunium87)nichrome,magnanin,constantan a88)rubber, plastics,dry wood 89)china clay materialRegards