Multiple choice

Directions: In the following question, find out the alternative which will replace the blank.

Quartz: Radio :: Gypsum:_________

  1. Powder

  2. Stone powder

  3. Cement

  4. Glass
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The relationship is natural material:product made from it. Quartz is used to make radio components (like crystal oscillators). Similarly, gypsum is used to make cement (it's a key ingredient in Portland cement). The other options (powder, stone powder, glass) are not the primary industrial product of gypsum.

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