About ceramics: can be used for electronic, computer, and aerospace industries. a) true b)-false

The given statement about ceramics is true.

Explanation:

The use of ceramics is indispensable in electrical and electronic industries. these are used for manufacture of smartphones, medical equipments, automotive electronics.

Being traditionally considered insulating materials and are used for insulation as in spark plugs, protective parts for wires and power lines. Ceramics, with the advent of modern technology and research have been formulated in a way that  new ceramic formulation exhibit magnetic, piezoelectric, semiconducting properties and superconductivity as well.

In aerospace industries , it is used to manufacture air frames, aircraft engines, etc.

answer:

1.3 + 20

explanation:

20.1.3