Materials: Metals and Non-Metals Theory Session-3
Reaction of metals and non-metals with water, acids and bases is discussed in this session. Displacement reaction of metals is also explained with examples.
Read More...Synthetic Fibres and Plastics Theory Session-1
In this session the concept of synthetic and natural fibres, polymers, natural and synthetic polymers, Characteristics of synthetic fibres, disadvantages of synthetic fibres is discussed.
Read More...Synthetic Fibres and Plastics Theory Session-2
In this session there is brief discussion about properties of synthetic fibres Rayon, Nylon, Polyester, Terylene, Terrycot, Terrywool, Orlon, Acrilan..
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