GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Silicones
A
William Le Baron Jenney
B
Prof. F.S. Kipping
C
William Oughtred
D
J.C. Perier
Explanation: 

Detailed explanation-1: -The various types of silicone rubbers include room temperature vulcanize, liquid silicone, fluorosilicone and high-consistency rubber.

Detailed explanation-2: -They are a group of organosilicon polymers, which have (-R 2 SiO-) as a repeating unit. The starting materials used to make silicones are aryl or alkyl-substituted silicon chlorides, R n SiCl ( 4 – n ), where is an alkyl or aryl group. They are hydrophobic (water repellant) in nature.

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