Silicones are called inorganic polymers due to absence of _________________in the main backbone chain.
A. Nitrogen atom
B. Oxygen atom
C. Carbon atom
D. Hydrogen atom
Answer:C
Silicones are called inorganic polymers due to absence of _________________in the main backbone chain.
A. Nitrogen atom B. Oxygen atom C. Carbon atom D. Hydrogen atom
Explanation: Silicones are called inorganic polymers due to the absence of carbon