Multiple choice

Why are diatoms used for insulation of pipes?

  1. Because it is fire-resistant and highly absorbent.

  2. Because it is good conductor of electricity.

  3. Because it yields algin.

  4. Because it yields agar.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Diatoms are highly absorbent and fire resistant and are used for the insulation of pipes, refrigerators and furnances. 

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