General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 19)
19.
In which of the following activities silicon carbide is used?
Discussion:
42 comments Page 2 of 5.
Pooja said:
8 years ago
Question is not about the hardest substance. It's about the activity of the Silicon Carbide from the given option. Hope you all agree with my answer.
Yuvraj singh said:
8 years ago
Yes, it is true that diamond is the hardest substance known on the earth but may be silicon carbide is used to cut it.
Shahrukh said:
8 years ago
Silican carbide is used to making grinder which is cutting tool or surface finishing tool. And it is the hardest substance.
Yashwanthsathya said:
9 years ago
After diamond, Silicon carbide is one of the hardest material Hence it is used as an Abrasive.
Gopal said:
9 years ago
We can observe silicon carbide in many workshops. Asnit is used as cutting tool to cut hard materials.
Ex:- lathe machines, milling machines etc.
Ex:- lathe machines, milling machines etc.
Vinay kumar said:
9 years ago
Diamond is very hardest substance, it is cutting from the laser beam.
Sumit said:
9 years ago
I have a little confusion.
Diamond is the hardest substance and silicon carbide is also hard. Comparing these two which one is harder?
Diamond is the hardest substance and silicon carbide is also hard. Comparing these two which one is harder?
Sashibhusan mohaparea said:
10 years ago
Which is hardest between Silicon carbide and diamond ?
Saurabh said:
10 years ago
Kevlar (a synthetic fiber of high tensile strength used especially as a reinforcing agent in the manufacture of tyres and other rubber products) is used to making bullet proof jackets.
Jana said:
1 decade ago
The grinding wheel used for machining hard materials is made of silicon carbide.
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