Quartz : Radio : : Gypsum : _________?
Correct answer: C. Cement
- A. Glass
- B. Porcelain
- C. Cement
- D. Powder
Explanation
Quartz is used in radio technology, especially in crystal oscillators, while gypsum is widely used in cement manufacture. Glass and porcelain are possible mineral-related products but do not fit the intended pairing.
Last updated