Multiple choice

Directions: Find the relation between the first pair of words given below and select the word from the given options that bears the same relationship with the other word given in the set:

Quartz : Radio : : Gypsum : ?

  1. Glass

  2. Porcelain

  3. Cement

  4. Powder

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Quartz is used in radios due to its piezoelectric properties for crystal oscillators. Similarly, Gypsum is a key raw material used in cement manufacturing. The relationship is 'material : main industrial application'.