Quartz crystals normally used in quartz clocks etc. is chemically
  • 1Silicon Dioxide
  • 2Germanium Oxide
  • 3A mixture of Germanium Oxide and Silicon dioxide
  • 4Sodium Silicate
Answer:- 1
Explanation:-

Solution:
Silicon Dioxide.

Post your Comments

Your comments will be displayed only after manual approval.

Test
Classes
E-Book