Answer:
(i)
It is a mineral made up of a series of plates or leaves.
(ii) It splits easily into thin sheets.
(iii) These sheets can be so thin that a thousand plates
can be layered into a mica sheet of a few centimetres high.
(iv) Due to its excellent di-electric strength, low power loss
factor, insulating properties and resistance to high voltage, mica is one of
the most indispensable minerals used in electric and electronic industries.
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