Which of the following additives are added to plastics to make it impervious to X-rays? Options: A . &nbspAsbestos B . &nbspBarium salt C . &nbspCarborundum D . &nbspPhthalic acid

Which of the following additives are added to plastics to make it impervious to

Question

Which of the following additives are added to plastics to make it impervious to X-rays?

Options:

A . Asbestos

B . Barium salt

C . Carborundum

D . Phthalic acid

Answer: Option B

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