Multiple choice

Which of the following properties make synthetic fibres so popular?

  1. These are of less price.

  2. Along with less price, these have advantages of their durability and availability.

  3. These melt on heating.

  4. These dry up quickly and catch fire easily.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 Synthetic fibers are cheap and have a long life. It means that they are durable and are easily available, which make them popular. Catching fire easily certainly won't make them popular. 

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