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Science

Which of the following vitamins helps in blood clotting.

  1. Vitamin A
  2. Vitamin K
  3. Vitamin C
  4. Vitamin D

Vitamin K is group of compounds ie Vitamin K1 and vitamin K2. Vitamin K1 is obtained from leafy greens and some other vegetables. Vitamin K2 is a group of compounds largely obtained from meats, cheeses, and eggs, and synthesized by bacteria.

PVC stand for?

  1. poly vinyl chlorine
  2. poly vinyl chloride
  3. pepto vinyl chlorine
  4. pepto vinyl chloroform

PVC is thermoplastic material widely used in applications, such as pipes, medical devices, wire and cable insulation.

Polyvinyl Chloride