What is the 'fibre' used to make bulletproof jackets?

Q. What is the ‘fibre’ used to make bulletproof jackets?

(A) Nylon

(B) Terylene

(D) Kevlar

Answer: D

Kevlar used in the vests is comprised of a woven fabric consisting of synthetic fibres made through polymerisation. It is a high strength material known for its high strength to weight ratio, and in comparison to the strength to weight ratio of steel, Kevlar is five times stronger.

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The theory that states “pieces of the Earth’s crust are in constant, slow motion driven by movement in the mantle is called?

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What is the ‘fibre’ used to make bulletproof jackets?