M

Mr. Dubey • 100.64K Points
Coach

Q. Which of the following is the hardest?

  • (A) Fluorite
  • (B) topaz
  • (C) Quartz
  • (D) Corundum
  • Correct Answer - Option(D)
  • Views: 798
  • Filed under category Metallurgy
Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Related MCQs

Q. Snell's law is given by which of the following:

Q. The weight of an object will be maximum when it is placed at

Q. When using prods, arc burns may be caused by which of the following?

Q. Which of the following is true for the calibration of instruments?

Q. Synthetic rubber is made of

Q. Which of the following is a minimum boiling azeotrope?

Q. Latex

Q. A dimensionless number representing the ratio of inertia forces to viscous forces is known as

Q. Supercharging air compressor is driven by

Q. Whirling speed of the shaft is the speed at which

Question analytics